Is the fork in the top part?
No, the fork is in the bottom of the image.
   src        edge_attr  dst
0    0   to the left of    4
1    3            above    8
2    4           beside    8
3    4  to the right of    9
4    4  to the right of    0
5    6             near    7
6    7             near    6
7    8            below    3
8    9   to the left of    4