What is common to the pole and the post?
The color, both the pole and the post are white.
    src        edge_attr  dst
0     0  to the right of    1
1     0  to the right of    5
2     0  to the right of   10
3     0   to the left of    9
4     1  to the right of    5
5     1   to the left of    0
6     1   to the left of    4
7     1   to the left of    3
8     1  to the right of    8
9     1  to the right of    7
10    1  to the right of   10
11    2   to the left of   11
12    2   to the left of    9
13    2   to the left of    3
14    3  to the right of    5
15    3  to the right of    1
16    3  to the right of    2
17    3  to the right of    7
18    3  to the right of    6
19    3  to the right of    8
20    3  to the right of   10
21    4   to the left of    9
22    4  to the right of    1
23    5             with    7
24    5   to the left of    1
25    5   to the left of    0
26    5  to the right of    7
27    5   to the left of    3
28    5   to the left of   11
29    5  to the right of    8
30    6   to the left of   11
31    6   to the left of    3
32    7   to the left of   10
33    7   to the left of    5
34    7   to the left of    3
35    7   to the left of    1
36    7  to the right of    8
37    8   to the left of   10
38    8   to the left of    3
39    8   to the left of    1
40    8   to the left of    7
41    8   to the left of    5
42    9  to the right of    2
43    9  to the right of    4
44    9  to the right of    0
45    9   to the left of   12
46   10  to the right of    7
47   10  to the right of    8
48   10   to the left of    1
49   10   to the left of    3
50   10   to the left of    0
51   11  to the right of    2
52   11  to the right of    5
53   11  to the right of    6
54   12  to the right of    9