diff --git a/BnW_Picross/README.md b/BnW_Picross/README.md
index b0686c3..42d1c05 100644
--- a/BnW_Picross/README.md
+++ b/BnW_Picross/README.md
@@ -3,4 +3,4 @@
 - `bnw_picross_solver`: 가장 최근 버전의 피크로스 솔버
 - `Test`: 피크로스 솔버 초기버전
 - `Test2`: 피크로스 솔버에 memoization 기법 적용
-- `Test3`: 귀류법 적용 (작성중)
\ No newline at end of file
+- `Test3`: 귀류법 적용
\ No newline at end of file
diff --git a/BnW_Picross/Test3/+Parameter/get_parameter.m b/BnW_Picross/Test3/+Parameter/get_parameter.m
index d42ae2f..296debe 100644
--- a/BnW_Picross/Test3/+Parameter/get_parameter.m
+++ b/BnW_Picross/Test3/+Parameter/get_parameter.m
@@ -30,7 +30,11 @@
         r_const = sscanf(fline, "%d");
     end
 
-    out_param.row_const{i, 1} = r_const';
+    if r_const == 0
+        out_param.row_const{i, 1} = [];
+    else
+        out_param.row_const{i, 1} = r_const';
+    end
 end
 
 for i=1:out_param.n_col
@@ -40,7 +44,12 @@
 
         c_const = sscanf(fline, "%d");
     end
-    out_param.col_const{i, 1} = c_const';
+
+    if c_const == 0
+        out_param.col_const{i, 1} = [];
+    else
+        out_param.col_const{i, 1} = c_const';
+    end
 end
 fclose(fid);
 end
\ No newline at end of file
diff --git a/BnW_Picross/Test3/+Solver/backtrack_solver.asv b/BnW_Picross/Test3/+Solver/backtrack_solver.asv
deleted file mode 100644
index 141c953..0000000
--- a/BnW_Picross/Test3/+Solver/backtrack_solver.asv
+++ /dev/null
@@ -1,49 +0,0 @@
-function [state, flag] = backtrack_solver(param, state, graphics)
-%% find minimum line
-line_num = 0;
-min_n_line = inf;
-for i = 1:(param.n_row + param.n_col)
-    if i <= param.n_row
-        if(any(state.row_const{i}) && (min_n_line > state.n_lines(i)))
-            min_n_line = state.n_lines(i);
-            line_num = i;
-        end
-    else
-        if (any(state.col_const{i-param.n_row}) && (min_n_line > state.n_lines(i)))
-            min_n_line = state.n_lines(i);
-            line_num = i;
-        end
-    end
-end
-
-%% solver
-gl_bound = state.bounds(1, line_num);
-gh_bound = state.bounds(2, line_num);
-cl_bound = state.bounds(3, line_num);
-ch_bound = state.bounds(4, line_num);
-state_temp = state;
-if cl_bound == ch_bound
-    line_width = gh_bound - gl_bound + 1;
-    first_clue = param.row_const{line_num}(cl_bound);
-    upper_bound = line_width - first_clue;
-
-    for i=1:upper_bound
-        if i == 1
-            t_line = ones(1, line_width, 'uint8');
-            t_line(1:first_clue) = uint8(3);
-        else
-            t_line(i-1) = 1;
-            t_line(i+first_clue-1) = 3;
-        end
-
-        state_temp.board(line_num, gl_bound:gh_bound) = t_line;
-        [state_temp, flag] = Solver.branch_solver(param, state_temp, graphics);
-
-        if ~flag
-            state_temp = state;
-        end
-        
-    end
-else
-end
-end
\ No newline at end of file
diff --git a/BnW_Picross/Test3/+Solver/backtrack_solver.m b/BnW_Picross/Test3/+Solver/backtrack_solver.m
index 644dde3..16387c1 100644
--- a/BnW_Picross/Test3/+Solver/backtrack_solver.m
+++ b/BnW_Picross/Test3/+Solver/backtrack_solver.m
@@ -1,16 +1,27 @@
 function [state, flag] = backtrack_solver(param, state, graphics)
 %% find minimum line
 line_num = 0;
-min_n_line = inf;
+min_upper_bound = inf;
 for i = 1:(param.n_row + param.n_col)
     if i <= param.n_row
-        if(any(state.row_const{i}) && (min_n_line > state.n_lines(i)))
-            min_n_line = state.n_lines(i);
+        line_width = state.bounds(2, i) - state.bounds(1, i) + 1;
+        clue_width = sum(param.row_const{i}(state.bounds(3,i):state.bounds(4,i)));
+        clue_size = state.bounds(4,i) - state.bounds(3,i) + 1;
+
+        upper_bound = line_width - clue_width - clue_size + 2;
+        if(any(state.row_const{i}) && (min_upper_bound > upper_bound))
+            min_upper_bound = upper_bound;
             line_num = i;
         end
     else
-        if (any(state.col_const{i-param.n_row}) && (min_n_line > state.n_lines(i)))
-            min_n_line = state.n_lines(i);
+        line_width = state.bounds(2, i) - state.bounds(1, i) + 1;
+        clue_width = sum(param.col_const{i-param.n_row}(state.bounds(3,i):state.bounds(4,i)));
+        clue_size = state.bounds(4,i) - state.bounds(3,i) + 1;
+
+        upper_bound = line_width - clue_width - clue_size + 2;
+        
+        if (any(state.col_const{i-param.n_row}) && (min_upper_bound > upper_bound))
+            min_upper_bound = upper_bound;
             line_num = i;
         end
     end
@@ -26,7 +37,7 @@
     if line_num <= param.n_row
         line_width = gh_bound - gl_bound + 1;
         first_clue = param.row_const{line_num}(cl_bound);
-        upper_bound = line_width - first_clue;
+        upper_bound = line_width - first_clue + 1;
 
         for i=1:upper_bound
             if i == 1
@@ -58,7 +69,7 @@
     else
         line_width = gh_bound - gl_bound + 1;
         first_clue = param.col_const{line_num-param.n_row}(cl_bound);
-        upper_bound = line_width - first_clue;
+        upper_bound = line_width - first_clue + 1;
 
         for i=1:upper_bound
             if i == 1
@@ -92,7 +103,7 @@
     if line_num <= param.n_row
         line_width = gh_bound - gl_bound + 1;
         first_clue = param.row_const{line_num}(cl_bound);
-        upper_bound = line_width - sum(param.row_const{line_num}(cl_bound:ch_bound)) - size(param.row_const{line_num}) + 2;
+        upper_bound = line_width - sum(param.row_const{line_num}(cl_bound:ch_bound)) - size(param.row_const{line_num}(cl_bound:ch_bound)) + 2;
 
         for i=1:upper_bound
             if i == 1
@@ -126,7 +137,7 @@
     else
         line_width = gh_bound - gl_bound + 1;
         first_clue = param.col_const{line_num-param.n_row}(cl_bound);
-        upper_bound = line_width - sum(param.col_const{line_num - param.n_row}) - size(param.col_const{line_num-param.n_row}) + 2;
+        upper_bound = line_width - sum(param.col_const{line_num - param.n_row}(cl_bound:ch_bound)) - size(param.col_const{line_num-param.n_row}(cl_bound:ch_bound), 2) + 2;
 
         for i=1:upper_bound
             if i == 1
diff --git a/BnW_Picross/Test3/+Util/fill_line_memo.m b/BnW_Picross/Test3/+Util/fill_line_memo.m
index 5bb9ecb..b3acf5e 100644
--- a/BnW_Picross/Test3/+Util/fill_line_memo.m
+++ b/BnW_Picross/Test3/+Util/fill_line_memo.m
@@ -31,6 +31,8 @@
     end
 
     o_line = memo(1,:);
+elseif s_clues == 0
+    o_line = ones(1, s_line, 'uint8');
 else
     [~, memo(:, clues(1)+2:end)] = Util.fill_line_memo(i_line(clues(1)+2:end), clues(2:end), memo(:, clues(1)+2:end));
     for i=1:upper_bound
diff --git a/BnW_Picross/Test3/Video/Picross_20231111_112417.mp4 b/BnW_Picross/Test3/Video/Picross_20231111_112417.mp4
new file mode 100644
index 0000000..3ca6cf9
Binary files /dev/null and b/BnW_Picross/Test3/Video/Picross_20231111_112417.mp4 differ
diff --git a/BnW_Picross/Test3/main.m b/BnW_Picross/Test3/main.m
index 1e14c1c..a8757f2 100644
--- a/BnW_Picross/Test3/main.m
+++ b/BnW_Picross/Test3/main.m
@@ -4,8 +4,8 @@
 fig = figure(Name="picross");
 ax = gca;
 
-param = Parameter.get_parameter(file="samples/30/sample2.txt", ...
-    save_video=true);
+param = Parameter.get_parameter(file="test3.txt", ...
+    save_video=false);
 state = State.get_initial_state(param);
 graphics = Draw.initialize(fig, ax, 0.5, param);
 
diff --git a/BnW_Picross/Test3/test.txt b/BnW_Picross/Test3/test.txt
new file mode 100644
index 0000000..c9530bd
--- /dev/null
+++ b/BnW_Picross/Test3/test.txt
@@ -0,0 +1,63 @@
+16 35
+
+9
+6 3 3
+
+3 3 3 2
+2 3 2 5
+1 3 2 3 1
+5 2 3 2
+11 2 2 3
+
+2 10 1 4
+1 5 3 2 3 1
+12 3 1 3 2 4
+1 7 1 1 3 4 1
+2 4 2 1 4 2 4 3
+
+1 1 1 3 3 4
+3 4 2 9 5
+1 2 5
+3 4
+
+2
+1 1 2
+3 3 1
+2 2 1 1
+2 4 2
+
+4 5 2
+2 7 1
+1 8 1 1
+2 7 3
+1 1 2 2 2
+
+1 2 1 4
+2 3 3 1
+3 4 2
+4 4 3
+1 2 3 1
+
+2 1 2 1 3
+3 1 1 1
+4 4 1
+1 2 2 1 1
+1 1
+
+1 2 1
+2 4 1 1
+1 3 2 1
+4 3 3
+2 3 2
+
+5 2 2
+7 1
+2 1
+3
+4
+
+1 1
+4
+3
+1 1
+2
\ No newline at end of file
diff --git a/BnW_Picross/Test3/test2.txt b/BnW_Picross/Test3/test2.txt
new file mode 100644
index 0000000..72d5ae1
--- /dev/null
+++ b/BnW_Picross/Test3/test2.txt
@@ -0,0 +1,55 @@
+25 20
+
+0
+10
+14
+16
+18
+
+18
+20
+1 15
+1 1
+1 1
+
+1 4 4 1
+1 2 2 2 2 1
+1 2 2 1
+1 2 1 2 1
+1 2 1
+
+1 2 1
+1 1 1
+1 3 1
+1 1
+1 1
+
+1 2 2 1
+2 2 2 2
+3 8 3
+2 2
+12
+
+16
+3 2
+4 1 1
+5 2 2
+5 1 2 1 2
+
+7 1 2 2 1
+7 2 2 1
+7 1 1 1
+7 1 1
+7 2 1 1 1
+
+7 2 1 1 1
+7 3 1 1
+7 1 1 1
+7 2 2 1
+7 1 2 2 1
+
+6 1 2 1 2
+6 2 2
+5 1 1
+4 2
+16
\ No newline at end of file
diff --git a/BnW_Picross/Test3/test3.txt b/BnW_Picross/Test3/test3.txt
new file mode 100644
index 0000000..99c31c6
--- /dev/null
+++ b/BnW_Picross/Test3/test3.txt
@@ -0,0 +1,46 @@
+17 20
+
+0
+0
+0
+3 1
+2 5
+
+3 2
+3 1
+2 1 1
+1 1 2
+4 1 2
+
+2 3 2
+3 1 6 2
+1 5
+2 1 2 2
+3 1 1 3
+
+2 1 1 1 5
+20
+
+2
+1 2
+2 1
+2 2 1
+2 2 1
+
+1 1 3
+3 1
+2 2 1
+1 1 2 3
+1 2 2 1 1
+
+2 2 1 1
+2 2 1
+1 6
+2 3 1
+1 1 1
+
+2 2 2
+1 3 2
+2 3 3
+4 4
+4
\ No newline at end of file
diff --git a/BnW_Picross/Test3/test4.txt b/BnW_Picross/Test3/test4.txt
new file mode 100644
index 0000000..dda9b8d
--- /dev/null
+++ b/BnW_Picross/Test3/test4.txt
@@ -0,0 +1,97 @@
+40 40
+
+0
+3 2 3
+12
+1 10 2
+3 8 1 1
+
+2 6 3 2
+8 1 5
+5 7 2
+3 4 1 1
+2 2 5 2
+
+2 6
+1 1 7
+4 6
+7 3
+3 2 7
+
+5 2 1 1 6
+3 2 1 2 1 3
+2 2 2 2 2
+2 3 2 1
+2 4 2 8 1
+
+3 3 1 3 1 2 1 3
+3 4 3 2 3 2 4
+1 2 1 2 2 2 2 1
+2 2 13 2 2
+1 2 11 1 2
+
+1 1 12 4 2
+2 1 5 1 1 1 2 3
+4 4 1 2 2 1 1
+2 5 1 3 1 1 1 2 1
+1 1 3 6 3 1 1 1
+
+1 1 6 1 4 2
+3 1 1 4 1 1 2
+6 2 2 4 3 1
+1 3 1 1 6 1 1
+1 6 1 6 1
+
+1 5 2 5 1
+2 5 1 2 5
+5 5 1 2 4
+6 5 2 5
+6 5 1 1 1
+
+10
+2 2 2
+1 2 2
+2 2 2
+6 2 2
+
+3 7 1
+2 1 1 2
+2 1 1 2
+2 7 3 1
+2 2 1 4 2 1
+
+2 2 1 2 2 1
+2 2 2 1 1 1
+3 2 2 1 1 2
+5 2 2 1 4 2
+1 1 3 3 1 4 2 2 2
+
+3 4 1 2 1 4 1 1 2
+16 3 3 1 2 2
+7 1 3 2 1 9 3 2
+5 3 9 1 2 2
+6 1 1 2 3 3 1 2 2
+
+5 1 1 1 2 2 3 2 4 2
+3 2 2 1 1 3 1 3 2
+5 3 2 3 2 3 2 2 1
+14 2 5 1 1
+3 9 3 3 2 2 4
+
+1 1 9 6 2 5
+1 3 4 1 5 3 2 1
+4 1 3 1 1 1 1
+1 3 1 3 5 2
+3 1 2 2 1 4
+
+2 1 4 1 3
+2 1 3 1 3 1
+1 3 4 2
+1 1 1 6 1
+1 2 4 1
+
+2 3 3
+1 4 1
+2 3 1
+5 1
+3 2
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/+Draw/initialize.m b/BnW_Picross/bnw_picross_solver/+Draw/initialize.m
index fb2ae76..752f6d1 100644
--- a/BnW_Picross/bnw_picross_solver/+Draw/initialize.m
+++ b/BnW_Picross/bnw_picross_solver/+Draw/initialize.m
@@ -116,7 +116,7 @@
             FontWeight='bold', ...
             HorizontalAlignment='center', ...
             FontUnits='centimeters', ...
-            FontSize=grid_size/3);
+            FontSize=grid_size/2);
     end
 end
 
@@ -129,7 +129,7 @@
             FontWeight='bold', ...
             HorizontalAlignment='center', ...
             FontUnits='centimeters', ...
-            FontSize=grid_size/3);
+            FontSize=grid_size/2);
     end
 end
 
diff --git a/BnW_Picross/bnw_picross_solver/+Draw/update.m b/BnW_Picross/bnw_picross_solver/+Draw/update.m
index f2b67d7..f0c3640 100644
--- a/BnW_Picross/bnw_picross_solver/+Draw/update.m
+++ b/BnW_Picross/bnw_picross_solver/+Draw/update.m
@@ -32,8 +32,8 @@ function update(graphics, state, param)
 graphics.xsign.YData = x_sign(2,:);
 
 %% clues
-[col_lmat, col_maxlength] = Util.get_longest_length(param.col_const);
-[row_lmat, row_maxlength] = Util.get_longest_length(param.row_const);
+[~, col_maxlength] = Util.get_longest_length(param.col_const);
+[~, row_maxlength] = Util.get_longest_length(param.row_const);
 for i = 1:param.n_row
     Color = zeros(row_maxlength, 3);
 
diff --git a/BnW_Picross/bnw_picross_solver/+Parameter/get_parameter.m b/BnW_Picross/bnw_picross_solver/+Parameter/get_parameter.m
index d42ae2f..296debe 100644
--- a/BnW_Picross/bnw_picross_solver/+Parameter/get_parameter.m
+++ b/BnW_Picross/bnw_picross_solver/+Parameter/get_parameter.m
@@ -30,7 +30,11 @@
         r_const = sscanf(fline, "%d");
     end
 
-    out_param.row_const{i, 1} = r_const';
+    if r_const == 0
+        out_param.row_const{i, 1} = [];
+    else
+        out_param.row_const{i, 1} = r_const';
+    end
 end
 
 for i=1:out_param.n_col
@@ -40,7 +44,12 @@
 
         c_const = sscanf(fline, "%d");
     end
-    out_param.col_const{i, 1} = c_const';
+
+    if c_const == 0
+        out_param.col_const{i, 1} = [];
+    else
+        out_param.col_const{i, 1} = c_const';
+    end
 end
 fclose(fid);
 end
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/+Solver/backtrack_solver.m b/BnW_Picross/bnw_picross_solver/+Solver/backtrack_solver.m
new file mode 100644
index 0000000..16387c1
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/+Solver/backtrack_solver.m
@@ -0,0 +1,173 @@
+function [state, flag] = backtrack_solver(param, state, graphics)
+%% find minimum line
+line_num = 0;
+min_upper_bound = inf;
+for i = 1:(param.n_row + param.n_col)
+    if i <= param.n_row
+        line_width = state.bounds(2, i) - state.bounds(1, i) + 1;
+        clue_width = sum(param.row_const{i}(state.bounds(3,i):state.bounds(4,i)));
+        clue_size = state.bounds(4,i) - state.bounds(3,i) + 1;
+
+        upper_bound = line_width - clue_width - clue_size + 2;
+        if(any(state.row_const{i}) && (min_upper_bound > upper_bound))
+            min_upper_bound = upper_bound;
+            line_num = i;
+        end
+    else
+        line_width = state.bounds(2, i) - state.bounds(1, i) + 1;
+        clue_width = sum(param.col_const{i-param.n_row}(state.bounds(3,i):state.bounds(4,i)));
+        clue_size = state.bounds(4,i) - state.bounds(3,i) + 1;
+
+        upper_bound = line_width - clue_width - clue_size + 2;
+        
+        if (any(state.col_const{i-param.n_row}) && (min_upper_bound > upper_bound))
+            min_upper_bound = upper_bound;
+            line_num = i;
+        end
+    end
+end
+
+%% solver
+gl_bound = state.bounds(1, line_num);
+gh_bound = state.bounds(2, line_num);
+cl_bound = state.bounds(3, line_num);
+ch_bound = state.bounds(4, line_num);
+state_temp = state;
+if cl_bound == ch_bound
+    if line_num <= param.n_row
+        line_width = gh_bound - gl_bound + 1;
+        first_clue = param.row_const{line_num}(cl_bound);
+        upper_bound = line_width - first_clue + 1;
+
+        for i=1:upper_bound
+            if i == 1
+                t_line = ones(1, line_width, 'uint8');
+                t_line(1:first_clue) = uint8(2);
+            else
+                t_line(i-1) = 1;
+                t_line(i+first_clue-1) = 2;
+            end
+
+            if any(bitand(state_temp.board(line_num, gl_bound:gh_bound), t_line) == 0)
+                flag = false;
+                break;
+            end
+            state_temp.board(line_num, gl_bound:gh_bound) = t_line;
+            [state_temp, flag] = Solver.branch_solver(param, state_temp, graphics);
+
+            if flag && ~Util.check_all_complete(param, state_temp)
+                [state_temp, flag] = Solver.backtrack_solver(param, state_temp, graphics);
+            end
+
+            if ~flag
+                state_temp = state;
+            else
+                state = state_temp;
+                return
+            end
+        end
+    else
+        line_width = gh_bound - gl_bound + 1;
+        first_clue = param.col_const{line_num-param.n_row}(cl_bound);
+        upper_bound = line_width - first_clue + 1;
+
+        for i=1:upper_bound
+            if i == 1
+                t_line = ones(line_width, 1, 'uint8');
+                t_line(1:first_clue) = uint8(2);
+            else
+                t_line(i-1) = 1;
+                t_line(i+first_clue-1) = 2;
+            end
+
+            if any(bitand(state_temp.board(gl_bound:gh_bound, line_num-param.n_row), t_line) == 0)
+                flag = false;
+                break;
+            end
+            state_temp.board(gl_bound:gh_bound, line_num-param.n_row) = t_line;
+            [state_temp, flag] = Solver.branch_solver(param, state_temp, graphics);
+
+            if flag && ~Util.check_all_complete(param, state_temp)
+                [state_temp, flag] = Solver.backtrack_solver(param, state_temp, graphics);
+            end
+
+            if ~flag
+                state_temp = state;
+            else
+                state = state_temp;
+                return
+            end
+        end
+    end
+else
+    if line_num <= param.n_row
+        line_width = gh_bound - gl_bound + 1;
+        first_clue = param.row_const{line_num}(cl_bound);
+        upper_bound = line_width - sum(param.row_const{line_num}(cl_bound:ch_bound)) - size(param.row_const{line_num}(cl_bound:ch_bound)) + 2;
+
+        for i=1:upper_bound
+            if i == 1
+                t_line = ones(1, first_clue+1, 'uint8');
+                t_line(1:first_clue) = uint8(2);
+            else
+                t_line(i-1) = 1;
+                t_line(i+first_clue-1) = 2;
+                t_line(i+first_clue) = 1;
+            end
+
+            if any(bitand(state_temp.board(line_num, gl_bound:gl_bound+first_clue+i-1), t_line) == 0)
+                flag = false;
+                break;
+            end
+
+            state_temp.board(line_num, gl_bound:gl_bound+first_clue+i-1) = t_line;
+            [state_temp, flag] = Solver.branch_solver(param, state_temp, graphics);
+
+            if flag && ~Util.check_all_complete(param, state_temp)
+                [state_temp, flag] = Solver.backtrack_solver(param, state_temp, graphics);
+            end
+
+            if ~flag
+                state_temp = state;
+            else
+                state = state_temp;
+                return
+            end
+        end
+    else
+        line_width = gh_bound - gl_bound + 1;
+        first_clue = param.col_const{line_num-param.n_row}(cl_bound);
+        upper_bound = line_width - sum(param.col_const{line_num - param.n_row}(cl_bound:ch_bound)) - size(param.col_const{line_num-param.n_row}(cl_bound:ch_bound), 2) + 2;
+
+        for i=1:upper_bound
+            if i == 1
+                t_line = ones(first_clue+1, 1, 'uint8');
+                t_line(1:first_clue) = uint8(2);
+            else
+                t_line(i-1) = 1;
+                t_line(i+first_clue-1) = 2;
+                t_line(i+first_clue) = 1;
+            end
+
+            if any(bitand(state_temp.board(gl_bound:gl_bound+first_clue+i-1, line_num-param.n_row), t_line) == 0)
+                flag = false;
+                break;
+            end
+
+            state_temp.board(gl_bound:gl_bound+first_clue+i-1, line_num-param.n_row) = t_line;
+            [state_temp, flag] = Solver.branch_solver(param, state_temp, graphics);
+
+            if flag && ~Util.check_all_complete(param, state_temp)
+                [state_temp, flag] = Solver.backtrack_solver(param, state_temp, graphics);
+            end
+
+            if ~flag
+                state_temp = state;
+            else
+                state = state_temp;
+                return
+            end
+        end
+    end
+end
+end
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/+Solver/branch_solver.m b/BnW_Picross/bnw_picross_solver/+Solver/branch_solver.m
new file mode 100644
index 0000000..183f0d0
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/+Solver/branch_solver.m
@@ -0,0 +1,183 @@
+function [state, flag] = branch_solver(param, state, graphics)
+%% solving
+is_in_queue = true(1, param.n_row + param.n_col);
+
+[pq_lines, pq_ind] = sort(state.n_lines, 2);
+pq = [pq_lines
+    pq_ind
+    state.bounds(:, pq_ind)];
+
+while any(is_in_queue)
+    %% pop minimum line
+    pq_top = pq(:,1);
+    pq(:,1) = [];
+    ind_top = pq_top(2);
+    gl_bound = pq_top(3);
+    gh_bound = pq_top(4);
+    cl_bound = pq_top(5);
+    ch_bound = pq_top(6);
+
+    is_in_queue(ind_top) = false;
+
+    %% fill line
+    if ind_top <= param.n_row
+        i_line = state.board(ind_top, gl_bound:gh_bound);
+        clues = param.row_const{ind_top}(cl_bound:ch_bound);
+        o_line = Util.fill_row_memo(i_line, clues);
+
+        if(any(o_line == 0))
+            flag = false;
+            return;
+        end
+
+        changed = o_line ~= i_line;
+        changed = [false(1, gl_bound-1) changed false(1, param.n_col-gh_bound)];
+        has_to_push = [false(1, param.n_row) changed] & ~is_in_queue;
+
+        if any(has_to_push)
+            new_ind = 1:(param.n_row+param.n_col);
+            new_ind = new_ind(has_to_push);
+
+            new_n_lines = state.n_lines(has_to_push);
+
+            pq = [pq [new_n_lines; new_ind; state.bounds(:, new_ind)]];
+
+            [~, pq_ind] = sort(pq(1,:));
+            pq = pq(1:end,pq_ind);
+
+            is_in_queue(new_ind) = true;
+        end
+
+        %% update state
+        state.board(ind_top,gl_bound:gh_bound) = o_line;
+
+        %% bound n_lines update
+        new_gl_bound = state.bounds(1, ind_top) + find(o_line == uint8(3), 1, 'first')-1;
+        new_gh_bound = state.bounds(1, ind_top) + find(o_line == uint8(3), 1, 'last')-1;
+
+        if ~isempty(new_gl_bound) && ~isempty(new_gh_bound)
+            state.bounds(1, ind_top) = new_gl_bound;
+            state.bounds(2, ind_top) = new_gh_bound;
+
+            if new_gl_bound ~= gl_bound && ~isempty(new_gl_bound)
+                o_line_l = o_line(1:(new_gl_bound-gl_bound));
+
+                check_l = (o_line_l(2:end) == 2) & (o_line_l(1:end-1) == 1);
+                check_l = [o_line_l(1) == 2 check_l];
+
+                new_cl_bound = cl_bound + sum(check_l);
+                state.bounds(3, ind_top) = new_cl_bound;
+
+                state.row_const{ind_top}(1:new_cl_bound-1) = false;
+            end
+
+            if new_gh_bound ~= gh_bound
+                o_line_h = o_line(end-gh_bound+(new_gh_bound+1):end);
+
+                check_h = (o_line_h(2:end) == 1) & (o_line_h(1:end-1) == 2);
+                check_h = [check_h o_line_h(end) == 2];
+
+                new_ch_bound = ch_bound - sum(check_h);
+
+                state.bounds(4, ind_top) = new_ch_bound;
+
+                state.row_const{ind_top}(new_ch_bound+1:end) = false;
+            end
+
+            s_lines = state.bounds(2, ind_top) - state.bounds(1, ind_top)+1;
+            s_clues = state.bounds(4, ind_top) - state.bounds(3, ind_top)+1;
+
+            new_clues = param.row_const{ind_top}(state.row_const{ind_top});
+            state.n_lines(ind_top) = Util.get_possible_lines(s_lines, new_clues);
+        else
+            state.row_const{ind_top}(:) = false;
+        end
+    else
+        i_line = state.board(gl_bound:gh_bound,ind_top-param.n_row);
+        clues = param.col_const{ind_top-param.n_row}(cl_bound:ch_bound);
+        o_line = Util.fill_col_memo(i_line, clues);
+        
+        if(any(o_line == 0))
+            flag = false;
+            return;
+        end
+
+        changed = o_line ~= i_line;
+        changed = [false(gl_bound-1,1)
+            changed
+            false(param.n_row-gh_bound,1)];
+
+        has_to_push = [changed' false(1, param.n_col)] & ~is_in_queue;
+
+        if any(has_to_push)
+            new_ind = 1:(param.n_row+param.n_col);
+            new_ind = new_ind(has_to_push);
+
+            new_n_lines = state.n_lines(has_to_push);
+
+            pq = [pq [new_n_lines; new_ind; state.bounds(:, new_ind)]];
+
+            [pq_lines, pq_ind] = sort(pq(1,:));
+            pq = pq(:,pq_ind);
+
+            is_in_queue(new_ind) = true;
+        end
+
+        %% bound n_lines update
+        state.board(gl_bound:gh_bound,ind_top-param.n_row) = o_line;
+
+        %% bound n_lines update
+        new_gl_bound = gl_bound + find(o_line == uint8(3), 1, 'first')-1;
+        new_gh_bound = gl_bound + find(o_line == uint8(3), 1, 'last')-1;
+
+        if ~isempty(new_gl_bound) && ~isempty(new_gh_bound)
+            state.bounds(1, ind_top) = new_gl_bound;
+            state.bounds(2, ind_top) = new_gh_bound;
+
+            if new_gl_bound ~= gl_bound && ~isempty(new_gl_bound)
+                o_line_l = o_line(1:(new_gl_bound-gl_bound));
+
+                check_l = (o_line_l(2:end) == 2) & (o_line_l(1:end-1) == 1);
+                check_l = [o_line_l(1) == 2
+                    check_l];
+
+                new_cl_bound = cl_bound + sum(check_l);
+                state.bounds(3, ind_top) = new_cl_bound;
+
+                state.col_const{ind_top-param.n_row}(1:new_cl_bound-1) = false;
+            end
+
+            if new_gh_bound ~= gh_bound
+                o_line_h = o_line(end-gh_bound+(new_gh_bound+1):end);
+
+                check_h = (o_line_h(2:end) == 1) & (o_line_h(1:end-1) == 2);
+                check_h = [check_h
+                    o_line_h(end) == 2];
+
+                new_ch_bound = ch_bound - sum(check_h);
+
+                state.bounds(4, ind_top) = new_ch_bound;
+                state.col_const{ind_top-param.n_row}(new_ch_bound+1:end) = false;
+            end
+
+            s_lines = state.bounds(2, ind_top) - state.bounds(1, ind_top)+1;
+            s_clues = state.bounds(4, ind_top) - state.bounds(3, ind_top)+1;
+            new_clues = param.col_const{ind_top-param.n_row}(state.col_const{ind_top-param.n_row});
+            state.n_lines(ind_top) = Util.get_possible_lines(s_lines, new_clues);
+        else
+            state.col_const{ind_top-param.n_row}(:)=false;
+        end
+    end
+    state.time = toc(state.tick);
+
+    Draw.update(graphics, state, param);
+    drawnow;
+
+    if param.save_video
+        frame = getframe(gcf);
+        writeVideo(graphics.video, frame);
+    end
+end
+
+flag = true;
+end
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/+State/get_initial_state.m b/BnW_Picross/bnw_picross_solver/+State/get_initial_state.m
index ef9c945..048d5a9 100644
--- a/BnW_Picross/bnw_picross_solver/+State/get_initial_state.m
+++ b/BnW_Picross/bnw_picross_solver/+State/get_initial_state.m
@@ -21,5 +21,24 @@
 end
 
 %% elapse
+state.tick = [];
 state.time = 0;
+
+%% bound
+state.bounds = [ones(1, param.n_row+param.n_col)
+    param.n_col*ones(1,param.n_row) param.n_row*ones(1,param.n_col)
+    ones(1, param.n_row+param.n_col)
+    zeros(1, param.n_row + param.n_col)];
+
+state.n_lines = zeros(1, param.n_row + param.n_col);
+
+for i = 1:(param.n_col + param.n_row)
+    if i <= param.n_row
+        state.n_lines(i) = Util.get_possible_lines_memo(param.n_col, param.row_const{i});
+        state.bounds(4, i) = size(param.row_const{i}, 2);
+    else
+        state.n_lines(i) = Util.get_possible_lines_memo(param.n_row, param.col_const{i-param.n_row});
+        state.bounds(4, i) = size(param.col_const{i-param.n_row}, 2);
+    end
+end
 end
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/+Util/check_all_complete.m b/BnW_Picross/bnw_picross_solver/+Util/check_all_complete.m
new file mode 100644
index 0000000..2d41a2a
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/+Util/check_all_complete.m
@@ -0,0 +1,22 @@
+function is_complete = check_all_complete(param, state)
+%% parameter
+n_row = param.n_row;
+n_col = param.n_col;
+
+%% state
+row_const = state.row_const;
+col_const = state.col_const;
+
+is_complete = true;
+for i=1:n_row
+    if any(row_const{i})
+        is_complete = false;
+    end
+end
+
+for i=1:n_col
+    if any(col_const{i})
+        is_complete = false;
+    end
+end
+end
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/+Util/fill_line_memo.m b/BnW_Picross/bnw_picross_solver/+Util/fill_line_memo.m
index 5bb9ecb..b3acf5e 100644
--- a/BnW_Picross/bnw_picross_solver/+Util/fill_line_memo.m
+++ b/BnW_Picross/bnw_picross_solver/+Util/fill_line_memo.m
@@ -31,6 +31,8 @@
     end
 
     o_line = memo(1,:);
+elseif s_clues == 0
+    o_line = ones(1, s_line, 'uint8');
 else
     [~, memo(:, clues(1)+2:end)] = Util.fill_line_memo(i_line(clues(1)+2:end), clues(2:end), memo(:, clues(1)+2:end));
     for i=1:upper_bound
diff --git a/BnW_Picross/bnw_picross_solver/+Util/find_imcomplete_line.m b/BnW_Picross/bnw_picross_solver/+Util/find_imcomplete_line.m
new file mode 100644
index 0000000..4712d8f
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/+Util/find_imcomplete_line.m
@@ -0,0 +1,24 @@
+function line_nums = find_imcomplete_line(param, state)
+%% parameter
+n_row = param.n_row;
+n_col = param.n_col;
+
+%% state
+row_const = state.row_const;
+col_const = state.col_const;
+
+line_nums = [];
+for i=1:n_row
+    if(any(row_const{i}))
+        line_nums = [line_nums 
+            i];
+    end
+end
+
+for i=1:n_col
+    if(any(col_const{i}))
+        line_nums = [line_nums
+            i+n_row];
+    end
+end
+end
\ No newline at end of file
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diff --git a/BnW_Picross/bnw_picross_solver/Video/20231112_113856/Picross1.mp4 b/BnW_Picross/bnw_picross_solver/Video/20231112_113856/Picross1.mp4
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diff --git a/BnW_Picross/bnw_picross_solver/Video/20231112_113856/Picross10.mp4 b/BnW_Picross/bnw_picross_solver/Video/20231112_113856/Picross10.mp4
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diff --git a/BnW_Picross/bnw_picross_solver/Video/20231112_113856/Picross12.mp4 b/BnW_Picross/bnw_picross_solver/Video/20231112_113856/Picross12.mp4
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diff --git a/BnW_Picross/bnw_picross_solver/Video/20231112_113856/Picross2.mp4 b/BnW_Picross/bnw_picross_solver/Video/20231112_113856/Picross2.mp4
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diff --git a/BnW_Picross/bnw_picross_solver/Video/20231112_113856/Picross9.mp4 b/BnW_Picross/bnw_picross_solver/Video/20231112_113856/Picross9.mp4
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diff --git a/BnW_Picross/bnw_picross_solver/Video/20231112_113933/Picross1.mp4 b/BnW_Picross/bnw_picross_solver/Video/20231112_113933/Picross1.mp4
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diff --git a/BnW_Picross/bnw_picross_solver/Video/20231112_113933/Picross11.mp4 b/BnW_Picross/bnw_picross_solver/Video/20231112_113933/Picross11.mp4
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diff --git a/BnW_Picross/bnw_picross_solver/Video/20231112_113933/Picross12.mp4 b/BnW_Picross/bnw_picross_solver/Video/20231112_113933/Picross12.mp4
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diff --git a/BnW_Picross/bnw_picross_solver/Video/20231112_113933/Picross9.mp4 b/BnW_Picross/bnw_picross_solver/Video/20231112_113933/Picross9.mp4
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diff --git a/BnW_Picross/bnw_picross_solver/Video/Picross_20231030_223857.mp4 b/BnW_Picross/bnw_picross_solver/Video/Picross_20231030_223857.mp4
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diff --git a/BnW_Picross/bnw_picross_solver/main.m b/BnW_Picross/bnw_picross_solver/main.m
index b6e2768..9d9cf25 100644
--- a/BnW_Picross/bnw_picross_solver/main.m
+++ b/BnW_Picross/bnw_picross_solver/main.m
@@ -4,7 +4,7 @@
 fig = figure(Name="picross");
 ax = gca;
 
-param = Parameter.get_parameter(file="samples/15/sample2.txt", ...
+param = Parameter.get_parameter(file="samples/nonogram_galaxy/1/1.txt", ...
     save_video=false);
 state = State.get_initial_state(param);
 graphics = Draw.initialize(fig, ax, 0.5, param);
@@ -23,202 +23,27 @@
     t = datetime;
     t_string = sprintf("_%d%02d%02d_%02d%02d%02d", t.Year, t.Month, t.Day, t.Hour, t.Minute, int32(t.Second));
 
-    video = VideoWriter(video_folder + filename + t_string + ".mp4", "MPEG-4");
-    video.FrameRate = FPS;
-    video.Quality = 100;
+    graphics.video = VideoWriter(video_folder + filename + t_string + ".mp4", "MPEG-4");
+    graphics.video.FrameRate = FPS;
+    graphics.video.Quality = 100;
 
-    video.open;
+    graphics.video.open;
 
     frame = getframe(gcf);
-    writeVideo(video, frame);
+    writeVideo(graphics.video, frame);
 end
 %% solving
-n_lines = zeros(1, param.n_row + param.n_col);
-bounds = [ones(1, param.n_row+param.n_col)
-    param.n_col*ones(1,param.n_row) param.n_row*ones(1,param.n_col)
-    ones(1, param.n_row+param.n_col)
-    zeros(1, param.n_row + param.n_col)];
+state.tick = tic;
+[state, flag] = Solver.branch_solver(param, state, graphics);
 
-for i = 1:(param.n_col + param.n_row)
-    if i <= param.n_row
-        n_lines(i) = Util.get_possible_lines_memo(param.n_col, param.row_const{i});
-        bounds(4, i) = size(param.row_const{i}, 2);
-    else
-        n_lines(i) = Util.get_possible_lines_memo(param.n_row, param.col_const{i-param.n_row});
-        bounds(4, i) = size(param.col_const{i-param.n_row}, 2);
-    end
+if flag && ~Util.check_all_complete(param, state)
+    [state, flag] = Solver.backtrack_solver(param, state, graphics);
 end
 
-is_in_queue = true(1, param.n_row + param.n_col);
-
-[pq_lines, pq_ind] = sort(n_lines, 2);
-pq = [pq_lines
-    pq_ind
-    bounds(:, pq_ind)];
-
-tic;
-while any(is_in_queue)
-    %% pop minimum line
-    pq_top = pq(:,1);
-    pq(:,1) = [];
-    ind_top = pq_top(2);
-    gl_bound = pq_top(3);
-    gh_bound = pq_top(4);
-    cl_bound = pq_top(5);
-    ch_bound = pq_top(6);
-
-    is_in_queue(ind_top) = false;
-
-    %% fill line
-    if ind_top <= param.n_row
-        i_line = state.board(ind_top, gl_bound:gh_bound);
-        clues = param.row_const{ind_top}(cl_bound:ch_bound);
-        o_line = Util.fill_row_memo(i_line, clues);
-
-        changed = o_line ~= i_line;
-        changed = [false(1, gl_bound-1) changed false(1, param.n_col-gh_bound)];
-        has_to_push = [false(1, param.n_row) changed] & ~is_in_queue;
-
-        if any(has_to_push)
-            new_ind = 1:(param.n_row+param.n_col);
-            new_ind = new_ind(has_to_push);
-
-            new_n_lines = n_lines(has_to_push);
-
-            pq = [pq [new_n_lines; new_ind; bounds(:, new_ind)]];
-
-            [~, pq_ind] = sort(pq(1,:));
-            pq = pq(1:end,pq_ind);
-
-            is_in_queue(new_ind) = true;
-        end
-
-        %% update state
-        state.board(ind_top,gl_bound:gh_bound) = o_line;
-
-        %% bound n_lines update
-        new_gl_bound = bounds(1, ind_top) + find(o_line == uint8(3), 1, 'first')-1;
-        new_gh_bound = bounds(1, ind_top) + find(o_line == uint8(3), 1, 'last')-1;
-
-        if ~isempty(new_gl_bound) && ~isempty(new_gh_bound)
-            bounds(1, ind_top) = new_gl_bound;
-            bounds(2, ind_top) = new_gh_bound;
-
-            if new_gl_bound ~= gl_bound && ~isempty(new_gl_bound)
-                o_line_l = o_line(1:(new_gl_bound-gl_bound));
-
-                check_l = (o_line_l(2:end) == 2) & (o_line_l(1:end-1) == 1);
-                check_l = [o_line_l(1) == 2 check_l];
-
-                new_cl_bound = cl_bound + sum(check_l);
-                bounds(3, ind_top) = new_cl_bound;
-
-                state.row_const{ind_top}(1:new_cl_bound-1) = false;
-            end
-
-            if new_gh_bound ~= gh_bound
-                o_line_h = o_line(end-gh_bound+(new_gh_bound+1):end);
-
-                check_h = (o_line_h(2:end) == 1) & (o_line_h(1:end-1) == 2);
-                check_h = [check_h o_line_h(end) == 2];
-
-                new_ch_bound = ch_bound - sum(check_h);
-
-                bounds(4, ind_top) = new_ch_bound;
-
-                state.row_const{ind_top}(new_ch_bound+1:end) = false;
-            end
-
-            s_lines = bounds(2, ind_top) - bounds(1, ind_top)+1;
-            s_clues = bounds(4, ind_top) - bounds(3, ind_top)+1;
-
-            new_clues = param.row_const{ind_top}(state.row_const{ind_top});
-            n_lines(ind_top) = Util.get_possible_lines(s_lines, new_clues);
-        else
-            state.row_const{ind_top}(:) = false;
-        end
-    else
-        i_line = state.board(gl_bound:gh_bound,ind_top-param.n_row);
-        clues = param.col_const{ind_top-param.n_row}(cl_bound:ch_bound);
-        o_line = Util.fill_col_memo(i_line, clues);
-
-        changed = o_line ~= i_line;
-        changed = [false(gl_bound-1,1)
-            changed
-            false(param.n_row-gh_bound,1)];
-
-        has_to_push = [changed' false(1, param.n_col)] & ~is_in_queue;
-
-        if any(has_to_push)
-            new_ind = 1:(param.n_row+param.n_col);
-            new_ind = new_ind(has_to_push);
-
-            new_n_lines = n_lines(has_to_push);
-
-            pq = [pq [new_n_lines; new_ind; bounds(:, new_ind)]];
-
-            [pq_lines, pq_ind] = sort(pq(1,:));
-            pq = pq(:,pq_ind);
-
-            is_in_queue(new_ind) = true;
-        end
-
-        %% bound n_lines update
-        state.board(gl_bound:gh_bound,ind_top-param.n_row) = o_line;
-
-        %% bound n_lines update
-        new_gl_bound = gl_bound + find(o_line == uint8(3), 1, 'first')-1;
-        new_gh_bound = gl_bound + find(o_line == uint8(3), 1, 'last')-1;
-
-        if ~isempty(new_gl_bound) && ~isempty(new_gh_bound)
-            bounds(1, ind_top) = new_gl_bound;
-            bounds(2, ind_top) = new_gh_bound;
-
-            if new_gl_bound ~= gl_bound && ~isempty(new_gl_bound)
-                o_line_l = o_line(1:(new_gl_bound-gl_bound));
-
-                check_l = (o_line_l(2:end) == 2) & (o_line_l(1:end-1) == 1);
-                check_l = [o_line_l(1) == 2
-                    check_l];
-
-                new_cl_bound = cl_bound + sum(check_l);
-                bounds(3, ind_top) = new_cl_bound;
-
-                state.col_const{ind_top-param.n_row}(1:new_cl_bound-1) = false;
-            end
-
-            if new_gh_bound ~= gh_bound
-                o_line_h = o_line(end-gh_bound+(new_gh_bound+1):end);
-
-                check_h = (o_line_h(2:end) == 1) & (o_line_h(1:end-1) == 2);
-                check_h = [check_h
-                    o_line_h(end) == 2];
-
-                new_ch_bound = ch_bound - sum(check_h);
-
-                bounds(4, ind_top) = new_ch_bound;
-                state.col_const{ind_top-param.n_row}(new_ch_bound+1:end) = false;
-            end
-
-            s_lines = bounds(2, ind_top) - bounds(1, ind_top)+1;
-            s_clues = bounds(4, ind_top) - bounds(3, ind_top)+1;
-            new_clues = param.col_const{ind_top-param.n_row}(state.col_const{ind_top-param.n_row});
-            n_lines(ind_top) = Util.get_possible_lines(s_lines, new_clues);
-        else
-            state.col_const{ind_top-param.n_row}(:)=false;
-        end
-    end
-    state.time = toc;
-
-    Draw.update(graphics, state, param);
-    drawnow;
-
-    if param.save_video
-        frame = getframe(gcf);
-        writeVideo(video, frame);
-    end
+if ~flag
+    disp("This puzzle is not solvable puzzle");
 end
 
 if param.save_video
-    video.close;
+    graphics.video.close;
 end
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/main_mult.asv b/BnW_Picross/bnw_picross_solver/main_mult.asv
new file mode 100644
index 0000000..2df77d2
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/main_mult.asv
@@ -0,0 +1,81 @@
+clear; clc; close;
+
+param = Parameter.get_parameter(file="samples/nonogram_galaxy/2/" + 1 + ".txt", ...
+    save_video=false);
+%% video setting
+if param.save_video
+    FPS = 60;
+
+    video_folder = "Video/";
+    if ~isfolder(video_folder)
+        mkdir(video_folder);
+    end
+
+    filename = "Picross";
+
+    t = datetime;
+    t_string = sprintf("_%d%02d%02d_%02d%02d%02d", t.Year, t.Month, t.Day, t.Hour, t.Minute, int32(t.Second));
+
+    video = VideoWriter(video_folder + filename + t_string + ".mp4", "MPEG-4");
+    video.FrameRate = FPS;
+    video.Quality = 100;
+
+    video.open;
+
+    %{
+    frame = getframe(gcf);
+    writeVideo(graphics.video, frame);
+    %}
+end
+
+%% initialize
+fig = figure(Name="picross");
+ax = gca;
+
+for i=1:12
+    cla(ax);
+    param = Parameter.get_parameter(file="samples/nonogram_galaxy/3/" + i + ".txt", ...
+        save_video=false);
+    state = State.get_initial_state(param);
+    graphics = Draw.initialize(fig, ax, 0.5, param);
+if param.save_video
+    FPS = 60;
+
+    video_folder = "Video/";
+    if ~isfolder(video_folder)
+        mkdir(video_folder);
+    end
+
+    filename = "Picross";
+
+    t = datetime;
+    t_string = sprintf("_%d%02d%02d_%02d%02d%02d", t.Year, t.Month, t.Day, t.Hour, t.Minute, int32(t.Second));
+
+    video = VideoWriter(video_folder + filename + t_string + ".mp4", "MPEG-4");
+    video.FrameRate = FPS;
+    video.Quality = 100;
+
+    video.open;
+
+    %{
+    frame = getframe(gcf);
+    writeVideo(graphics.video, frame);
+    %}
+end
+
+    %% solving
+    state.tick = tic;
+    [state, flag] = Solver.branch_solver(param, state, graphics);
+
+    if flag && ~Util.check_all_complete(param, state)
+        [state, flag] = Solver.backtrack_solver(param, state, graphics);
+    end
+end
+
+if ~flag
+    disp("This puzzle is not solvable puzzle");
+end
+
+if param.save_video
+    graphics.video.close;
+end
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/main_mult.m b/BnW_Picross/bnw_picross_solver/main_mult.m
new file mode 100644
index 0000000..4ca5d0e
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/main_mult.m
@@ -0,0 +1,48 @@
+clear; clc; close;
+
+%% initialize
+fig = figure(Name="picross");
+ax = gca;
+t = datetime;
+t_string = sprintf("%d%02d%02d_%02d%02d%02d/", t.Year, t.Month, t.Day, t.Hour, t.Minute, int32(t.Second));
+
+for i=1:12
+    cla(ax);
+    param = Parameter.get_parameter(file="samples/nonogram_galaxy/4/" + i + ".txt", ...
+        save_video=true);
+    state = State.get_initial_state(param);
+    graphics = Draw.initialize(fig, ax, 0.5, param);
+
+    if param.save_video
+        FPS = 60;
+
+        video_folder = "Video/";
+        if ~isfolder(video_folder + t_string)
+            mkdir(video_folder + t_string);
+        end
+
+        filename = "Picross";
+
+        graphics.video = VideoWriter(video_folder + t_string + filename + i + ".mp4", "MPEG-4");
+        graphics.video.FrameRate = FPS;
+        graphics.video.Quality = 100;
+
+        graphics.video.open;
+    end
+
+    %% solving
+    state.tick = tic;
+    [state, flag] = Solver.branch_solver(param, state, graphics);
+
+    if flag && ~Util.check_all_complete(param, state)
+        [state, flag] = Solver.backtrack_solver(param, state, graphics);
+    end
+
+    if ~flag
+        disp("This puzzle is not solvable puzzle");
+    end
+
+    if param.save_video
+        graphics.video.close;
+    end
+end
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/10/sample1.txt b/BnW_Picross/bnw_picross_solver/samples/10/sample1.txt
deleted file mode 100644
index ab14d08..0000000
--- a/BnW_Picross/bnw_picross_solver/samples/10/sample1.txt
+++ /dev/null
@@ -1,23 +0,0 @@
-10 10
-
-1 1
-2 2
-5
-2 1 2 1
-5 2
-3 1
-6 2
-1 5 1
-8
-2 4
-
-1 2
-4 1 1
-3 6
-7
-3 6
-4 4
-1 3
-2
-3 1
-2 3
diff --git a/BnW_Picross/bnw_picross_solver/samples/15/sample1.txt b/BnW_Picross/bnw_picross_solver/samples/15/sample1.txt
deleted file mode 100644
index 75f865a..0000000
--- a/BnW_Picross/bnw_picross_solver/samples/15/sample1.txt
+++ /dev/null
@@ -1,37 +0,0 @@
-15 15
-
-4 1
-2 1 1 1
-2 4
-11
-3 3
-
-2 2 2 2
-1 7 1
-2 2 1 2 2
-2 1 1 2
-4 1 1 4
-
-3 1 1 3
-2 2
-1 1 1
-2 2
-2 2
-
-5
-2 4
-2 3
-3 7
-3 2 2
-
-2 1 2 2 1
-1 1 2
-1 1 2 1
-1 1 2
-1 1 2 2 1
-
-2 2 2
-4 7
-1 3 3
-1 2 4
-1 5
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/15/sample2.txt b/BnW_Picross/bnw_picross_solver/samples/15/sample2.txt
deleted file mode 100644
index cdcbceb..0000000
--- a/BnW_Picross/bnw_picross_solver/samples/15/sample2.txt
+++ /dev/null
@@ -1,35 +0,0 @@
-14 14
-
-5
-6
-7
-8
-7
-
-6
-6
-3 1
-3
-3
-
-3
-4
-3
-2
-
-2
-3
-4
-3
-
-3
-3
-1 3
-6
-6
-
-7
-8
-7
-6
-5
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/20/sample1.txt b/BnW_Picross/bnw_picross_solver/samples/20/sample1.txt
deleted file mode 100644
index a3a0508..0000000
--- a/BnW_Picross/bnw_picross_solver/samples/20/sample1.txt
+++ /dev/null
@@ -1,49 +0,0 @@
-20 20
-
-5
-6 9 3
-11
-13
-4 14
-
-4 7
-2 2 7
-2 1 2 1 4 1
-1 2 2 4 1
-1 1 1 4 1
-
-1 2 1 6 2
-1 2 1 4 1
-2 2 1 2
-3 2 1 2
-2 4 1 2 1
-
-1 2 2 1 2 2
-2 5 4
-2 2 2 6
-1 1 4
-2 16
-
-1 1 1 6 2
-1 1 1 3 1 1
-1 1 2 1 3
-1 1 2 2 2
-1 2 2 2 2
-
-1 4 3 3
-4 2 3
-5 4 2 2
-4 2 2 2 1
-5 2 1 2 1
-
-5 1 3 3 1
-5 2 2 1 1
-6 2 1 1
-7 3 1 1
-11 1 1 1
-
-10 1 1 1
-8 2 2 1
-1 6 2 2 1
-1 3 3 3 1
-1 5 4 1
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/25/sample1.txt b/BnW_Picross/bnw_picross_solver/samples/25/sample1.txt
deleted file mode 100644
index a771252..0000000
--- a/BnW_Picross/bnw_picross_solver/samples/25/sample1.txt
+++ /dev/null
@@ -1,61 +0,0 @@
-25 25
-
-3 1 2 2 1 3
-4 3 3 4 4
-5 1 1 1 2 1 3
-3 3 1 1 3 3
-4 3 3 2
-
-5 2 4 5
-2 4 4 3
-2 8 4
-4 3 1 4 1
-3 2 2 1
-
-2 2 2 1 1
-4 2 3 1
-5 3 1 2 1
-1 6 1 6 2
-2 3 5 1 3 1
-
-1 2 1 7 2 3
-1 2 4 6 4
-1 6 2 2 1
-2 2 6 2 1
-1 2 1 2 4 1
-
-1 3 2 3 2 4
-2 7 1 4 1
-3 3 2 1 3 1
-4 3 2 2
-6 5
-
-3 5
-6 3 4
-7 1 2 2
-7 8 1
-1 1 2 1 3 4 2
-
-1 1 6 1 1
-1 1 1 1 1 6 1
-7 1 6 1 2
-2 6 10 1
-1 2 1 2 5 1
-
-2 5 5 2 1
-1 5 8 1
-1 1 2 1 2 3 2
-1 3 2 6 1
-2 6 1 4 2
-
-1 4 1 1 1 1 3
-5 1 1 2 1 4
-5 1 3 1 2
-1 1 2 1 2 1 1 2
-1 2 1 3 1 2 1
-
-1 1 3 2 2 1 3 1
-1 1 3 1 3 2 3 1
-7 4 1 1 2
-6 1 3 4
-3 5
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/25/sample2.txt b/BnW_Picross/bnw_picross_solver/samples/25/sample2.txt
deleted file mode 100644
index f3ac1a6..0000000
--- a/BnW_Picross/bnw_picross_solver/samples/25/sample2.txt
+++ /dev/null
@@ -1,61 +0,0 @@
-25 25
-
-7
-3 3
-3 2 1
-5 2 1 1
-3 5 1 1 2
-
-1 4 2 1 5
-1 4 4 1 5
-3 4 12
-2 4 3 3 3
-1 1 4 4 2 2
-
-1 1 8 2 2 2
-1 6 4 3 2
-2 3 3 1 1 1 1
-2 1 2 4 1 1
-5 5 3 2 1
-
-1 2 3 3 2 2 2
-3 1 4 3 3 2
-5 1 4 2 2 3
-2 1 1 3 1 1 4
-2 2 5 1 5
-
-1 1 8 4
-1 2 3 3
-2 4 3
-3 4
-9
-
-5 3
-2 2 2
-4 1 2 2
-1 3 1 1 6
-2 1 3 6 2
-
-1 1 5 2 1 1
-1 1 7 1 1 2
-2 2 3 1 1 1 1
-3 2 3 1 1 1 1 1
-2 1 2 1 2 1 1 1 1
-
-1 2 4 2 2 2 1 1
-2 3 3 2 5 1 1
-1 4 1 1 1 6 1
-1 1 5 1 2 5 2
-1 1 1 3 2 3 3 2
-
-1 4 3 3 1 1
-1 3 1 1 2 3 1 2
-2 1 3 1 1
-1 3 7 2
-4 1 1 1 2 2 2
-
-4 4 2 3
-4 2 2 3
-4 3 4
-7 5
-3 11
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/30/sample1.txt b/BnW_Picross/bnw_picross_solver/samples/30/sample1.txt
deleted file mode 100644
index 4c08e76..0000000
--- a/BnW_Picross/bnw_picross_solver/samples/30/sample1.txt
+++ /dev/null
@@ -1,74 +0,0 @@
-30 30
-
-6 1 1 2 2
-6 4 5 6
-8 2 2 5 6
-3 4 1 3 3 5
-3 2 2 4 2 1 3
-
-2 4 1 2 1 1
-2 2 5 2 6
-2 2 1 1 1 4 1 4
-2 2 1 1 1 2 4 4
-5 1 2 1 4 2 1 1
-
-4 1 1 2 1 2 3 3 1
-4 1 2 1 1 2 1 2 4
-4 1 1 5 1 1 1 3
-3 1 4 1 1 1 2 2
-2 2 1 1 1 1 1 3 5
-
-2 1 1 2 3 1 2 2 2
-1 2 1 4 10 2
-2 3 2 1 1 2 3
-2 3 1 3 3 2
-5 2 10 2
-
-1 3 1 7 2
-1 1 3 1 2 1 1
-1 2 1 3 1 4 1
-2 1 2 2 2 9
-1 2 2 3 7 2
-
-2 4 1 2 2 3 3
-2 3 2 3 1 4 3
-3 2 3 6 5
-2 1 1 5 6
-1 1 8 5 6
-
-
-8 2 8
-12 2 1 3
-4 5 2 2 2
-3 6 2 1 2 2
-2 5 1 1 3
-
-2 3 2 4 3
-5 5 4 5
-4 2 2 2 5
-5 1 3 5 1 5 1
-7 3 3 1 1
-
-3 4 3 1 2 1
-1 3 2 2 2 3 1 1
-6 3 1 2 6
-2 1 2 1 1 2 3 1 1
-1 4 1 2 1 1 2 1
-
-3 10 1 1 1
-3 5
-1 4 1 1 5
-2 2 2 2 1 2 2 3
-4 4 2 1 3 2 3
-
-4 2 1 1 1 1 2 2 4
-4 5 1 1 2 7
-2 1 3 1 2 2 5
-3 2 2 3 4 2
-2 1 2 3 5 3 3
-
-4 2 2 8 2 5
-5 2 3 2 9
-5 8 3 8
-5 2 10 3
-4 4 4 3
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/50/sample1.txt b/BnW_Picross/bnw_picross_solver/samples/50/sample1.txt
deleted file mode 100644
index 889c3ea..0000000
--- a/BnW_Picross/bnw_picross_solver/samples/50/sample1.txt
+++ /dev/null
@@ -1,121 +0,0 @@
-50 50
-
-41
-43
-9 32
-8 1 27
-8 25
-
-7 25
-5 24
-4 23
-3 22
-2 22
-
-2 22
-2 21
-2 21
-2 26
-1 29
-
-1 31
-1 33
-6 15 12 3
-8 7 5 12 2
-9 1 1 12 2
-
-8 12 2
-2 4 11 2
-1 1 11 2 2
-1 14 2
-1 13 2
-
-10 3
-2 11 5
-1 1 17
-2 2 18
-1 4 18
-
-1 1 5 19
-2 6 19
-1 4 18
-2 2 16
-1 8 1 18
-
-2 8 17 2
-4 9 8 2
-2 2 3 5 10 6 2
-2 2 7 9 5 1
-2 2 2 9 4 1
-
-4 2 10 2 1
-2 2 2 10 1 2
-2 2 2 12 3
-2 2 2 12 4
-3 13 5
-
-6 19 6
-1 2 1 18 7
-2 11 8
-2 9 9
-2 7 10
-
-4 7
-13 3 7
-21 1
-9 5 3 2
-8 8 2 3 3 1
-
-7 4 4 2 2 5
-6 5 3 5
-5 5 3 1
-3 4 2 3 2
-2 3 2 6
-
-2 2 10
-2 2 2 1 4
-2 2 3 1 2 3
-3 3 2 1 2 2
-4 4 2 2 2 2
-
-3 4 1 2 2 2 2
-3 4 5 2 1 2
-3 5 2 2 2
-4 5 1 4
-4 4 1 5
-
-5 6 1 7
-6 7 1 8
-7 6 8
-8 6 9
-11 6 10
-
-18 2 11
-18 7 13
-17 8 13
-17 10 13
-18 27
-
-45
-44
-43
-41
-39
-
-38
-36
-37
-25 15
-25 15
-
-21 2 14 1
-17 2 2 14 2
-17 1 14 3
-17 14 4
-24 4 5
-
-19 1 6
-2 7
-2 8
-2 9
-13
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/80/sample1.txt b/BnW_Picross/bnw_picross_solver/samples/80/sample1.txt
deleted file mode 100644
index dcd060f..0000000
--- a/BnW_Picross/bnw_picross_solver/samples/80/sample1.txt
+++ /dev/null
@@ -1,193 +0,0 @@
-80 80
-
-2 2 10
-2 10 5 2
-16 5 2
-24 2
-1 27 2
-
-36
-41 3
-46 2
-2 40 1
-2 1 42 3 1
-
-50 2 3
-2 50 1
-2 47 2 1
-4 48 1 1
-4 48 2 1
-
-1 54 1
-7 54
-7 2 50 1
-2 4 3 1 43
-1 4 3 44
-
-2 3 2 1 2 41
-1 2 2 2 38 3
-1 2 2 3 39 2
-2 3 3 40 1
-4 3 40 1
-
-4 2 1 1 37
-3 2 4 2 36
-3 2 2 5 34
-3 2 2 4 30 2
-3 2 3 4 2 27 2
-
-3 3 3 1 2 2 1 28 1
-3 3 2 2 2 1 2 28 2
-3 3 3 2 2 2 1 29 1
-3 2 3 4 1 2 1 3 29 1
-3 2 3 1 1 1 2 29 1
-
-3 1 3 1 1 1 2 29 1
-3 2 14 29
-2 6 9 3 2 28 1
-1 6 4 2 2 3 27 1
-1 3 1 6 3 1 1 26 2
-
-1 1 2 8 4 26 1
-5 12 2 28
-1 3 5 1 11 16
-3 3 11 13 1
-9 14 1
-
-8 17 1
-8 2 14 2
-6 1 15
-4 3 15
-1 4 2 13 2
-
-6 3 1 13 1
-4 3 3 13 1 1
-2 2 1 12 1 1
-2 2 13 1 2
-1 2 14 2
-
-1 15 3
-1 16 3
-7 1 20
-4 4 2 19 1
-1 11 26
-
-5 3 26
-2 2 27
-2 4 2 28
-2 2 1 26 3
-3 2 1 32
-
-6 29 3
-5 4 24 1 1
-8 5 24 1 1
-12 6 23 2 1
-14 9 26 2
-
-12 10 4 25 3
-11 12 26 2
-22 27 2
-12 27 3
-12 27 3
-
-11 31
-11 31
-10 29
-9 1 29
-8 2 26
-
-1
-2
-4 3
-7 3
-3 9 3
-
-3 4 2 3 4
-2 3 2 1 5 5
-1 4 3 3 2 2 5
-11 4 1 8
-5 2 6 1 13
-
-5 4 3 16
-2 9 5 1 4 12 2
-8 4 3 1 3 1 3 14
-8 2 6 2 11
-3 4 3 2 1 1 3 9
-
-2 1 1 1 6 1 2 3 9
-1 3 3 4 2 3 3 9
-1 7 2 2 1 2 1 1 1 8
-14 2 1 1 1 8
-15 1 3 7
-
-14 2 6
-13 2 2 2 4
-15 2 2 2 1
-1 13 2 1 2 2
-15 3 3 3 2 2
-
-16 5 5 6 2 2
-19 5 3 2 7 2
-19 6 1 2 4 3
-21 2 2 1 2 5 3
-1 21 2 2 2 3 1 3
-
-24 6 3 1 2
-24 3 2 2
-26 6 1 4 2
-25 2 4 1 3 1
-25 4 2 3 1
-
-25 3 3 2 2 2
-32 3 2 2
-31 6 1
-27 3 1 2
-28 1 2 2
-
-1 26 3 1 3
-2 29 3 3
-30 2 2 3
-29 1 3 2 3
-36 3
-
-37 4 2
-1 37 11 4 6
-1 52 5 7
-51 6 8
-48 9 9
-
-44 9 11
-43 2 21
-43 2 3 21
-43 3 21
-40 2 22
-
-38 1 23
-38 2 24
-37 1 25
-2 33 1 27
-1 33 2 29
-
-2 33 36
-1 71
-1 1 69
-2 71
-1 2 67
-
-1 2 65
-1 3 64
-1 7 58
-2 1 4 57
-3 2 1 59
-
-2 55
-5 21 26
-3 19 2 23
-4 2 4 2 1 3 4 9 5
-5 4 4 8 4 1 2 7
-
-3 5 3 4 2 2 5
-6 5
-2 2
-1 2
-4
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/1.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/1.txt
new file mode 100644
index 0000000..da1b278
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/1.txt
@@ -0,0 +1,13 @@
+5 5
+
+1 1
+5
+5
+3
+1
+
+2
+4
+4
+4
+2
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/10.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/10.txt
new file mode 100644
index 0000000..1f7a0e7
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/10.txt
@@ -0,0 +1,37 @@
+15 15
+
+3
+2 3
+6
+4 4
+3 2 3
+
+3 1 2 1 1
+5 1 2 2
+5 4 3
+5 3
+6 4
+
+11
+4 2 3
+2 2 2 3
+2 2 2 1
+2 2 3 2
+
+2
+3 4 1
+1 8 3
+14
+5 6 1
+
+2 10
+1 5
+5 2
+1 1 1 1
+2 2 3 1
+
+5 6
+1 2 2
+8
+7 1
+2 4
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/11.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/11.txt
new file mode 100644
index 0000000..d9a457d
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/11.txt
@@ -0,0 +1,37 @@
+15 15
+
+0
+12
+1 1 1
+12
+1 1 1
+
+1 1 1
+15
+1 1 1 2 1 1
+2 1 2 1 2
+1 1 2 1 1 1
+
+2 2 1 1 2
+3 1 1 2
+11
+1 1
+7
+
+5
+1 1 2
+2 1 2
+1 1 1 1 4
+1 1 2 2 1 1
+
+6 2 1 1
+1 1 3 1 1
+7 1 1
+1 1 1 2 1
+6 1 1 1
+
+1 1 1 1 2 1
+1 1 1 1 1 2
+1 1 2 1 2
+1 1 1 1 2
+1 1 5
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/12.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/12.txt
new file mode 100644
index 0000000..93950f5
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/12.txt
@@ -0,0 +1,49 @@
+20 20
+
+4 4
+1 3 1
+2 1 2
+1 1 1
+3 3
+
+1 3 1
+1 1 1
+1
+7
+9
+
+11
+13 1
+3 9 3 1
+3 9 3 2
+13 6
+
+13 5
+5 6 4
+4 6 2
+1 8
+16
+
+7
+2 9
+3 2 9 1
+1 1 4 4 1
+1 1 9 1
+
+2 2 8 1
+3 11 1
+2 2 8 1
+1 1 9 1
+1 1 9 1
+
+3 2 9 1
+2 10
+9
+4
+3 3
+
+5 3
+5 2
+6
+6
+5
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/2.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/2.txt
new file mode 100644
index 0000000..9e61fff
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/2.txt
@@ -0,0 +1,25 @@
+10 10
+
+2 1 3
+1 1 2
+1 1 2
+1 2
+2 3
+
+3 4
+4 3 1
+1 5 1
+1 2 2 1
+1 2 1 3
+
+8 1
+1 3 1
+3 1
+4
+1 2
+
+2 1
+2 4
+1 3 2
+6 1 1
+7 2
\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/3.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/3.txt
new file mode 100644
index 0000000..b060b38
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/3.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/4.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/4.txt
new file mode 100644
index 0000000..efc34c3
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/4.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/5.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/5.txt
new file mode 100644
index 0000000..ca2898e
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/5.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/6.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/6.txt
new file mode 100644
index 0000000..e878c61
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/6.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/7.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/7.txt
new file mode 100644
index 0000000..3098fc0
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/7.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/8.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/8.txt
new file mode 100644
index 0000000..5aed87f
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/8.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/9.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/9.txt
new file mode 100644
index 0000000..40b801b
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/1/9.txt
@@ -0,0 +1,37 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/1.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/1.txt
new file mode 100644
index 0000000..3456e70
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/1.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/10.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/10.txt
new file mode 100644
index 0000000..bd81a39
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/10.txt
@@ -0,0 +1,37 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/11.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/11.txt
new file mode 100644
index 0000000..876bf76
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/11.txt
@@ -0,0 +1,49 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/12.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/12.txt
new file mode 100644
index 0000000..809ffc4
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/12.txt
@@ -0,0 +1,49 @@
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diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/2.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/2.txt
new file mode 100644
index 0000000..44860d2
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/2.txt
@@ -0,0 +1,25 @@
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+
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/3.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/3.txt
new file mode 100644
index 0000000..e1ed5ef
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/3.txt
@@ -0,0 +1,25 @@
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diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/4.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/4.txt
new file mode 100644
index 0000000..ad77ffb
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/4.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/5.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/5.txt
new file mode 100644
index 0000000..a1b1baf
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/5.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/6.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/6.txt
new file mode 100644
index 0000000..84d9d0b
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/6.txt
@@ -0,0 +1,37 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/7.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/7.txt
new file mode 100644
index 0000000..ff27328
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/7.txt
@@ -0,0 +1,37 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/8.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/8.txt
new file mode 100644
index 0000000..3f89f68
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/8.txt
@@ -0,0 +1,37 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/9.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/9.txt
new file mode 100644
index 0000000..15be7bb
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/2/9.txt
@@ -0,0 +1,37 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/1.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/1.txt
new file mode 100644
index 0000000..a1dced6
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/1.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/10.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/10.txt
new file mode 100644
index 0000000..ba5e679
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/10.txt
@@ -0,0 +1,61 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/11.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/11.txt
new file mode 100644
index 0000000..157abe6
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/11.txt
@@ -0,0 +1,61 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/12.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/12.txt
new file mode 100644
index 0000000..271409f
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/12.txt
@@ -0,0 +1,61 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/2.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/2.txt
new file mode 100644
index 0000000..4ce7b20
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/2.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/3.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/3.txt
new file mode 100644
index 0000000..b6ecd92
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/3.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/4.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/4.txt
new file mode 100644
index 0000000..d5a9436
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/4.txt
@@ -0,0 +1,37 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/5.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/5.txt
new file mode 100644
index 0000000..936bb1f
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/5.txt
@@ -0,0 +1,37 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/6.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/6.txt
new file mode 100644
index 0000000..55069bb
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/6.txt
@@ -0,0 +1,37 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/7.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/7.txt
new file mode 100644
index 0000000..c6829b6
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/7.txt
@@ -0,0 +1,49 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/8.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/8.txt
new file mode 100644
index 0000000..bc318c6
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/8.txt
@@ -0,0 +1,49 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/9.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/9.txt
new file mode 100644
index 0000000..d6a4bff
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/3/9.txt
@@ -0,0 +1,49 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/1.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/1.txt
new file mode 100644
index 0000000..69e4eb9
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/1.txt
@@ -0,0 +1,37 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/10.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/10.txt
new file mode 100644
index 0000000..d485964
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/10.txt
@@ -0,0 +1,73 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/11.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/11.txt
new file mode 100644
index 0000000..494fc43
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/11.txt
@@ -0,0 +1,73 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/12.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/12.txt
new file mode 100644
index 0000000..d956d8b
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/12.txt
@@ -0,0 +1,73 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/2.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/2.txt
new file mode 100644
index 0000000..729757c
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/2.txt
@@ -0,0 +1,37 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/3.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/3.txt
new file mode 100644
index 0000000..2150cc3
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/3.txt
@@ -0,0 +1,37 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/4.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/4.txt
new file mode 100644
index 0000000..eeac5a7
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/4.txt
@@ -0,0 +1,49 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/5.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/5.txt
new file mode 100644
index 0000000..24036c6
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/5.txt
@@ -0,0 +1,49 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/6.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/6.txt
new file mode 100644
index 0000000..e38d384
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/6.txt
@@ -0,0 +1,49 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/7.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/7.txt
new file mode 100644
index 0000000..32867fa
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/7.txt
@@ -0,0 +1,61 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/8.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/8.txt
new file mode 100644
index 0000000..a2ba612
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/8.txt
@@ -0,0 +1,61 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/9.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/9.txt
new file mode 100644
index 0000000..b3ffcb9
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/4/9.txt
@@ -0,0 +1,61 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/1.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/1.txt
new file mode 100644
index 0000000..cb2deca
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/1.txt
@@ -0,0 +1,36 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/2.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/2.txt
new file mode 100644
index 0000000..fd7c680
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/2.txt
@@ -0,0 +1,37 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/3.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/3.txt
new file mode 100644
index 0000000..b435774
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/3.txt
@@ -0,0 +1,37 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/4.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/4.txt
new file mode 100644
index 0000000..3d9695e
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/4.txt
@@ -0,0 +1,49 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/5.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/5.txt
new file mode 100644
index 0000000..1b93b20
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/5.txt
@@ -0,0 +1,49 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/6.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/6.txt
new file mode 100644
index 0000000..9e43868
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/6.txt
@@ -0,0 +1,49 @@
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\ No newline at end of file
diff --git a/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/7.txt b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/7.txt
new file mode 100644
index 0000000..e3ff997
--- /dev/null
+++ b/BnW_Picross/bnw_picross_solver/samples/nonogram_galaxy/5/7.txt
@@ -0,0 +1,9 @@
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+
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+
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diff --git a/BnW_Picross/samples/nonogram_galaxy/1/1.txt b/BnW_Picross/samples/nonogram_galaxy/1/1.txt
new file mode 100644
index 0000000..da1b278
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/1/1.txt
@@ -0,0 +1,13 @@
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\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/1/10.txt b/BnW_Picross/samples/nonogram_galaxy/1/10.txt
new file mode 100644
index 0000000..1f7a0e7
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/1/10.txt
@@ -0,0 +1,37 @@
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\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/1/11.txt b/BnW_Picross/samples/nonogram_galaxy/1/11.txt
new file mode 100644
index 0000000..d9a457d
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/1/11.txt
@@ -0,0 +1,37 @@
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\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/1/12.txt b/BnW_Picross/samples/nonogram_galaxy/1/12.txt
new file mode 100644
index 0000000..93950f5
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/1/12.txt
@@ -0,0 +1,49 @@
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\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/1/2.txt b/BnW_Picross/samples/nonogram_galaxy/1/2.txt
new file mode 100644
index 0000000..9e61fff
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/1/2.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/1/3.txt b/BnW_Picross/samples/nonogram_galaxy/1/3.txt
new file mode 100644
index 0000000..b060b38
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/1/3.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/1/4.txt b/BnW_Picross/samples/nonogram_galaxy/1/4.txt
new file mode 100644
index 0000000..efc34c3
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/1/4.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/1/5.txt b/BnW_Picross/samples/nonogram_galaxy/1/5.txt
new file mode 100644
index 0000000..ca2898e
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/1/5.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/1/6.txt b/BnW_Picross/samples/nonogram_galaxy/1/6.txt
new file mode 100644
index 0000000..e878c61
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/1/6.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/1/7.txt b/BnW_Picross/samples/nonogram_galaxy/1/7.txt
new file mode 100644
index 0000000..3098fc0
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/1/7.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/1/8.txt b/BnW_Picross/samples/nonogram_galaxy/1/8.txt
new file mode 100644
index 0000000..5aed87f
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/1/8.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/1/9.txt b/BnW_Picross/samples/nonogram_galaxy/1/9.txt
new file mode 100644
index 0000000..40b801b
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/1/9.txt
@@ -0,0 +1,37 @@
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\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/2/1.txt b/BnW_Picross/samples/nonogram_galaxy/2/1.txt
new file mode 100644
index 0000000..3456e70
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/2/1.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/2/10.txt b/BnW_Picross/samples/nonogram_galaxy/2/10.txt
new file mode 100644
index 0000000..bd81a39
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/2/10.txt
@@ -0,0 +1,37 @@
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\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/2/11.txt b/BnW_Picross/samples/nonogram_galaxy/2/11.txt
new file mode 100644
index 0000000..876bf76
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/2/11.txt
@@ -0,0 +1,49 @@
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\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/2/12.txt b/BnW_Picross/samples/nonogram_galaxy/2/12.txt
new file mode 100644
index 0000000..809ffc4
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/2/12.txt
@@ -0,0 +1,49 @@
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diff --git a/BnW_Picross/samples/nonogram_galaxy/2/2.txt b/BnW_Picross/samples/nonogram_galaxy/2/2.txt
new file mode 100644
index 0000000..44860d2
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/2/2.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/2/3.txt b/BnW_Picross/samples/nonogram_galaxy/2/3.txt
new file mode 100644
index 0000000..e1ed5ef
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/2/3.txt
@@ -0,0 +1,25 @@
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diff --git a/BnW_Picross/samples/nonogram_galaxy/2/4.txt b/BnW_Picross/samples/nonogram_galaxy/2/4.txt
new file mode 100644
index 0000000..ad77ffb
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/2/4.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/2/5.txt b/BnW_Picross/samples/nonogram_galaxy/2/5.txt
new file mode 100644
index 0000000..a1b1baf
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/2/5.txt
@@ -0,0 +1,25 @@
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\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/2/6.txt b/BnW_Picross/samples/nonogram_galaxy/2/6.txt
new file mode 100644
index 0000000..84d9d0b
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/2/6.txt
@@ -0,0 +1,37 @@
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\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/2/7.txt b/BnW_Picross/samples/nonogram_galaxy/2/7.txt
new file mode 100644
index 0000000..ff27328
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/2/7.txt
@@ -0,0 +1,37 @@
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+1 2 2 1 1 2
+
+1 2 2 2 1 1
+1 8 1 1
+1 2 3 1 1 1
+1 2 5 1 1
+1 5 2 1 2
+
+1 8 3
+1 3 2 2
+2 6 2
+1 1
+8
+
+11
+2 2
+1 1 7 1
+1 11 1
+1 1 4 1
+
+1 1 9 1
+1 1 7 1 1
+1 1 3 3 1
+1 1 2 5 1
+1 1 7 1
+
+2 2
+11
+1 2
+2 2
+6
\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/2/8.txt b/BnW_Picross/samples/nonogram_galaxy/2/8.txt
new file mode 100644
index 0000000..3f89f68
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/2/8.txt
@@ -0,0 +1,37 @@
+15 15
+
+1 1
+1 3 3
+1 1 2 2
+1 1 1
+3 3 1
+
+1 1 1 1 1 3
+2 1 1 1 1 1 
+1 1 1 1 1
+11
+1 1
+
+1 2 2 3
+3 2 2 1
+1 1
+13
+11
+
+1 3
+1 1 1 1
+1 7
+1 1 2
+5 2 2
+
+4 1 1 2
+2 5 1 2
+2 1 2 2
+5 1 2
+4 1 1 2
+
+2 5 2 2
+2 1 1 2
+1 7
+3 1
+1
\ No newline at end of file
diff --git a/BnW_Picross/samples/nonogram_galaxy/2/9.txt b/BnW_Picross/samples/nonogram_galaxy/2/9.txt
new file mode 100644
index 0000000..15be7bb
--- /dev/null
+++ b/BnW_Picross/samples/nonogram_galaxy/2/9.txt
@@ -0,0 +1,37 @@
+15 15
+
+9
+1 1 1 1
+10
+2 1 1
+1 1 1 1
+
+1 10
+1 1 1
+1 1 1
+1 1 1 1 1
+1 9
+
+1 2 1 1 2
+2 1 1 1 1
+2 1 3 1
+3 1
+10
+
+0
+9
+2 2
+3 1 2
+1 2 1 2
+
+3 11
+1 1 1 2 1
+1 1 1 1 1 1
+3 1 3 1 1
+1 1 1 1 1 1
+
+1 1 1 3 1 1
+3 1 1 1 1
+1 1 2 1
+11
+0
\ No newline at end of file