Which side is the fork on?
The fork is on the left of the image.
    src        edge_attr  dst
0     0   to the left of    5
1     1   to the left of    5
2     3  to the right of   12
3     3  to the right of    5
4     4        on top of    2
5     5  to the right of    1
6     5  to the right of   10
7     5  to the right of   15
8     5  to the right of    0
9     5  to the right of   22
10    5  to the right of   16
11    5   to the left of   12
12    5   to the left of    6
13    5   to the left of    3
14    6               on   14
15    6  to the right of   12
16    6  to the right of    5
17    6  to the right of   17
18    7        on top of    8
19    8   to the left of   11
20    8             with    7
21    8             with    9
22    8               on    0
23    8               on    2
24    9        on top of    8
25   10   to the left of    5
26   11  to the right of    8
27   12   to the left of    3
28   12  to the right of    5
29   12   to the left of    6
30   13   to the left of   21
31   14             near   22
32   15   to the left of    5
33   16   to the left of    5
34   17   to the left of    6
35   18               on    2
36   19  to the right of   20
37   20   to the left of   19
38   21  to the right of   13
39   22   to the left of    5
40   22          next to   14