indentation

IV/notes.txt

@@ -30,7 +30,7 @@ ends of A<->B cross the line, but "swallow" a few more in between:
          /  /    B\ |     _       __
     ----/  /      | |    / \     /  \
    / ,____/       | |___/   \___/A  |
-/ B|            \_________________|
+  / B|            \_________________|
      |
 
 
@@ -48,17 +48,16 @@ but they will be eliminated by joining A and B anyway.
 Also, there is another way to remove self-crossing, without removing most of
 the bend. E.g. from:
 
-
-\  \
-B\ |      __
+  \  \
+  B\ |      __
    | |     /  \
    | |____/A  |
    \__________|
 
 To:
 
-\  \_
-B\   `-,_.__
+  \  \_
+  B\   `-,_.__
    |       A' \
    |          |
    \__________|