Does that tail appear to be short and gray?
Yes, the tail is short and gray.
    src        edge_attr  dst
0     0             near   11
1     2   to the left of   11
2     2   to the left of    6
3     2  to the right of    8
4     2  to the right of   10
5     2   to the left of    9
6     2  to the right of    5
7     2  to the right of   17
8     3               of    0
9     3               on    0
10    3   to the left of   12
11    3   to the left of    7
12    4               of    0
13    5   to the left of    8
14    5   to the left of    2
15    6   to the left of    9
16    6  to the right of    8
17    6  to the right of    2
18    6               of    0
19    7               of    0
20    7   to the left of   12
21    7  to the right of    3
22    8               of    0
23    8  to the right of   10
24    8   to the left of    2
25    8  to the right of   17
26    8   to the left of   11
27    8  to the right of    5
28    8  to the right of   16
29    8   to the left of    6
30    9  to the right of    2
31    9  to the right of    6
32   10   to the left of    8
33   10      standing on    1
34   10         cleaning    0
35   10   to the left of    2
36   11             near    0
37   11  to the right of    8
38   11  to the right of    2
39   12  to the right of    3
40   12  to the right of    7
41   12               of    0
42   14               by    0
43   16   to the left of    8
44   17   to the left of    2
45   17   to the left of    8