Is this a zebra or a horse?
This is a zebra.
    src        edge_attr  dst
0     0      standing on   23
1     0  to the right of    3
2     0  to the right of   23
3     1   to the left of   14
4     1  to the right of    3
5     2  to the right of   23
6     2   to the left of    6
7     2  to the right of   13
8     2   to the left of   10
9     3   to the left of    1
10    3   to the left of    0
11    3   to the left of   14
12    4   to the left of   20
13    4  to the right of   15
14    4   to the left of   14
15    6  to the right of    2
16    6  to the right of   10
17    7  to the right of   10
18    9  to the right of   23
19    9   to the left of   10
20    9  to the right of   13
21   10  to the right of    9
22   10   to the left of    7
23   10   to the left of    6
24   10  to the right of    2
25   11  to the right of   20
26   11   to the left of   19
27   11   to the left of   12
28   12   to the left of   19
29   12  to the right of   20
30   12  to the right of   11
31   13   to the left of    9
32   13   to the left of    2
33   14  to the right of    4
34   14  to the right of    3
35   14  to the right of   16
36   14  to the right of    1
37   15   to the left of    4
38   16   to the left of   14
39   19  to the right of   12
40   19  to the right of   20
41   19  to the right of   11
42   20  to the right of    4
43   20   to the left of   11
44   20   to the left of   22
45   20   to the left of   21
46   20   to the left of   12
47   20   to the left of   19
48   21  to the right of   20
49   22  to the right of   20
50   23   to the left of    0
51   23   to the left of    9
52   23   to the left of    2