What are the numbers on?
The numbers are on the sticks.
    src        edge_attr  dst
0     0  to the right of    1
1     0  to the right of   10
2     0   to the left of    9
3     0  to the right of   15
4     1   to the left of    0
5     1  to the right of   13
6     1  to the right of   10
7     1  to the right of    3
8     1  to the right of    4
9     2  to the right of    8
10    3   to the left of    1
11    3   to the left of   10
12    3   to the left of   15
13    4               on    3
14    4   to the left of   10
15    4   to the left of   15
16    4   to the left of    1
17    5   to the left of   13
18    7  to the right of   15
19    8   to the left of    2
20    9  to the right of   15
21    9  to the right of    0
22   10  to the right of   13
23   10  to the right of    4
24   10   to the left of   15
25   10  to the right of    3
26   10   to the left of    1
27   10   to the left of    0
28   13   to the left of   14
29   13   to the left of    1
30   13  to the right of    5
31   13   to the left of   10
32   13   to the left of   15
33   14  to the right of   13
34   15  to the right of   10
35   15   to the left of    0
36   15   to the left of    7
37   15   to the left of    9
38   15  to the right of    3
39   15  to the right of    4
40   15      standing on   13
41   15          wearing   11
42   15  to the right of   13
43   15      standing in    6