Does the red stop sign look crooked?
Yes, the stop sign is crooked.
    src        edge_attr  dst
0     0  to the right of    1
1     1  to the right of    2
2     1   to the left of    0
3     1  to the right of    3
4     1  to the right of    5
5     2  to the right of    8
6     2  to the right of   10
7     2  to the right of    7
8     2   to the left of   12
9     2  to the right of    4
10    2   to the left of    1
11    2  to the right of    6
12    3  to the right of   10
13    3   to the left of   12
14    3   to the left of    1
15    4  to the right of   10
16    4   to the left of   11
17    4   to the left of    2
18    4  to the right of    6
19    5   to the left of   12
20    5   to the left of    1
21    5             near    6
22    5             near   10
23    6   to the left of    4
24    6   to the left of    2
25    6   to the left of   11
26    6  to the right of   10
27    6   to the left of    7
28    6             near    5
29    7  to the right of    6
30    7   to the left of    2
31    7  to the right of   10
32    8   to the left of    2
33    8   to the left of   11
34   10             near    5
35   10   to the left of    7
36   10   to the left of    3
37   10   to the left of    2
38   10   to the left of    6
39   10   to the left of    4
40   11  to the right of    8
41   11  to the right of    4
42   11  to the right of    6
43   12  to the right of    2
44   12  to the right of    3
45   12  to the right of    5