Do you see either cherries or forks there?
No, there are no forks or cherries.
    src        edge_attr  dst
0     0               on    8
1     0   to the left of   14
2     1  to the right of   12
3     3               on    8
4     3   to the left of    9
5     4               on    8
6     4  to the right of   12
7     6               on    8
8     7               on    8
9     7  to the right of   18
10    8             with   10
11    8             with   15
12    8             with    4
13    8             with    6
14    8             with    0
15    8               on   12
16    8             with   16
17    8               on   13
18    8             with   17
19    8             with   18
20    8               on    5
21    8  to the right of   12
22    9  to the right of   10
23    9  to the right of    3
24   10               on    8
25   10   to the left of    9
26   10  to the right of   15
27   10  to the right of   12
28   11   to the left of   17
29   11  to the right of   12
30   12   to the left of   15
31   12               on   13
32   12               on    8
33   12   to the left of    4
34   12   to the left of    1
35   12   to the left of   11
36   12   to the left of   10
37   12   to the left of    8
38   14  to the right of    0
39   15   to the left of   10
40   15  to the right of   12
41   15               on    8
42   16               on    8
43   17  to the right of   11
44   17               on    8
45   18               on    8
46   18   to the left of    7