Is the catcher in the top of the image?
Yes, the catcher is in the top of the image.
    src        edge_attr  dst
0     0  to the right of   12
1     1  to the right of   12
2     2   to the left of    6
3     2   to the left of   17
4     2   to the left of    4
5     2   to the left of   10
6     3   to the left of   17
7     3   to the left of    4
8     3   to the left of   10
9     4  to the right of    2
10    4  to the right of   17
11    4   to the left of   11
12    4  to the right of    3
13    5   to the left of    8
14    6  to the right of    2
15    6   to the left of   10
16    6  to the right of   14
17    8  to the right of    5
18    8  to the right of   10
19   10  to the right of   14
20   10   to the left of   11
21   10  to the right of    2
22   10  to the right of   17
23   10  to the right of    3
24   10  to the right of    6
25   10   to the left of    8
26   11  to the right of    4
27   11  to the right of   10
28   12   to the left of    0
29   12   to the left of    1
30   14   to the left of   10
31   14   to the left of    6
32   15  to the right of   16
33   15      in front of   16
34   16   to the left of   15
35   17   to the left of   10
36   17  to the right of    2
37   17  to the right of    3
38   17   to the left of    4