Are the cones on the right of the picture?
No, the cones are on the left of the image.
    src        edge_attr  dst
0     0  to the right of   10
1     0  to the right of    9
2     0  to the right of   23
3     0  to the right of    3
4     0  to the right of    2
..  ...              ...  ...
72   22  to the right of   21
73   22  to the right of    2
74   23   to the left of    0
75   24  to the right of    0
76   24         carrying    4

[77 rows x 3 columns]