Which kind of animal is that, a pig or a horse?
This is a horse.
    src        edge_attr  dst
0     0               of    1
1     0   to the left of    8
2     2               of   16
3     2   to the left of   13
4     2   to the left of   14
5     3   to the left of   14
6     3               of   16
7     3   to the left of   13
8     4  to the right of   16
9     4           behind   13
10    4  to the right of    9
11    4  to the right of   14
12    5               of   16
13    5   to the left of   13
14    6               of   16
15    7  to the right of   16
16    7  to the right of   14
17    7  to the right of    9
18    7   to the left of   17
19    8  to the right of    0
20    9   on the side of   11
21    9   to the left of   13
22    9   to the left of    7
23    9   to the left of    4
24    9   to the left of   14
25   12   to the left of   14
26   12   to the left of   13
27   13  to the right of    2
28   13        pulled by   16
29   13   to the left of   17
30   13      in front of    4
31   13  to the right of    5
32   13  to the right of    3
33   13  to the right of    9
34   13  to the right of   12
35   14  to the right of   12
36   14  to the right of    3
37   14   to the left of    4
38   14  to the right of    9
39   14   to the left of    7
40   14   to the left of   17
41   14  to the right of    2
42   14         covering   16
43   16          pulling   13
44   16       covered by   14
45   16   to the left of    7
46   16   to the left of    4
47   17  to the right of   14
48   17  to the right of   13
49   17       covered by   11
50   17  to the right of    7