fix printing

Author: GiggleLiu

README.md

@@ -100,33 +100,33 @@ julia> for (i, loc) in enumerate(findall(!isempty, res.grid_graph.content))
 julia> print_config(res, c)
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ◯ ● ◯ ● ◯ ● ◯ ● ◯ ● ◯ ⋅ ◯ ● ◯ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ● ◯ ● ◯ ● ⋅ ● ◯ ● ⋅ ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ◯ ⋅ ◯ ● ◯ ● ◯ ● ◯ ◯ ◯ ● ◯ ◯ ◯ ● ◯ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ● ◯ ● ◯ ● ⋅ ● ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ● ◯ ⋅ ◯ ● ◯ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ◯ ◯ ◯ ⋅ ⋅ ◯ ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ● ⋅ ● ◯ ◯ ◯ ◯ ◯ ◯ ◯ ◯ ◯ ● ◯ ● ◯ ● ⋅ ● ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ● ◯ ● ⋅ ● ◯ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ◯ ◯ ◯ ● ◯ ◯ ◯ ◯ ● ◯ ● ◯ ● ◯ ● ◯ ● ⋅ ● ⋅ ⋅ ● ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ◯ ◯ ● ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ◯ ◯ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ◯ ◯ ◯ ◯ ● ◯ ● ◯ ● ◯ ● ◯ ● ◯ ● ◯ ● ⋅ ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ◯ ● ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ◯ ◯ ⋅ ◯ ◯ ◯ ⋅ ⋅ ⋅ ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ● ◯ ● ◯ ● ⋅ ● ◯ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ○ ● ○ ● ○ ● ○ ● ○ ● ○ ⋅ ○ ● ○ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ● ○ ● ○ ● ⋅ ● ○ ● ⋅ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ○ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ○ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ○ ⋅ ○ ● ○ ● ○ ● ○ ○ ○ ● ○ ○ ○ ● ○ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ○ ○ ● ○ ● ⋅ ● ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ● ○ ⋅ ○ ● ○ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ○ ○ ○ ⋅ ⋅ ○ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ○ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ○ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ● ⋅ ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ● ○ ● ○ ● ⋅ ● ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ● ○ ● ⋅ ● ○ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ○ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ○ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ○ ○ ○ ● ○ ○ ○ ○ ● ○ ● ○ ● ○ ● ○ ● ⋅ ● ⋅ ⋅ ● ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ○ ○ ● ⋅ ⋅ ⋅ ⋅ ⋅ ○ ○ ○ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ○ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ○ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ○ ○ ○ ○ ● ○ ● ○ ● ○ ● ○ ● ○ ● ○ ● ⋅ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ○ ● ⋅ ⋅ ⋅ ⋅ ⋅ ○ ○ ○ ⋅ ○ ○ ○ ⋅ ⋅ ⋅ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ● ○ ● ○ ● ⋅ ● ○ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅
 ```
 
 #### Step 3: solve the MIS solution back an MIS of the source graph
@@ -147,30 +147,30 @@ One just add a new argument `Weighted()` for the `map_graph` function in the pre
 ```julia
 julia> w_res = map_graph(Weighted(), g, vertex_order=Branching());
 
-julia> w_res.grid_graph
+julia> println(w_res.grid_graph)
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
-⋅ ⋅ ⋅ ◯ ● ● ⋅ ● ● ● ● ● ● ● ● ● ● ● ⋅ ● ● ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ● ● ● ● ● ⋅ ● ● ● ⋅ ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ● ● ● ● ● ● ● ● ● ● ● ⋅ ● ● ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ● ● ● ● ● ⋅ ● ● ● ⋅ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ● ⋅ ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ● ● ● ● ● ⋅ ● ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ● ● ⋅ ● ● ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ● ● ● ⋅ ⋅ ● ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ● ● ⋅ ● ● ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ● ● ● ⋅ ⋅ ● ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ● ⋅ ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ⋅ ● ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ● ● ● ⋅ ● ● ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ● ● ● ⋅ ● ● ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ○ ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ⋅ ● ⋅ ⋅ ● ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ● ● ● ⋅ ⋅ ⋅ ⋅ ⋅ ● ● ● ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ⋅ ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ● ● ⋅ ⋅ ⋅ ⋅ ⋅ ● ● ● ⋅ ● ● ● ⋅ ⋅ ⋅ ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
-⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ◯ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
+⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ○ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ● ● ● ● ● ⋅ ● ● ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ● ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 
 ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 

src/mapping.jl

@@ -403,7 +403,7 @@ function print_config(io::IO, mr::MappingResult, config::AbstractMatrix)
                 if !iszero(config[i,j])
                     print(io, "●")
                 else
-                    print(io, "◯")
+                    print(io, "○")
                 end
             else
                 if !iszero(config[i,j])

src/weighted.jl

@@ -24,7 +24,7 @@ function Base.show(io::IO, x::WeightedCell)
         elseif x.weight == 2
             print(io, "●")
         else
-            print(io, "◯")
+            print(io, "○")
         end
     else
         print(io, "⋅")
@@ -145,4 +145,4 @@ function map_configs_back(r::MappingResult{<:WeightedCell}, configs::AbstractVec
         end
     end
     return res
-end
+end