Do you see both a helmet and a baseball?
Yes, there are both a baseball and a helmet.
    src        edge_attr  dst
0     0   to the left of   16
1     1   to the left of    2
2     1  to the right of   10
3     1  to the right of    3
4     2  to the right of    1
5     3   to the left of    1
6     3   to the left of    5
7     3   to the left of   11
8     3   to the left of   10
9     5  to the right of   10
10    5  to the right of    3
11    6  to the right of   15
12    6  to the right of   16
13    7   to the left of   16
14    8   to the left of   13
15    9               on   10
16   10   to the left of    5
17   10   to the left of   11
18   10   to the left of    1
19   10  to the right of    3
20   11  to the right of   10
21   11  to the right of    3
22   12   to the left of   14
23   13               on   14
24   13  to the right of    8
25   14  to the right of   12
26   15   to the left of    6
27   16   to the left of    6
28   16  to the right of    7
29   16  to the right of    0