How big do you think is the silver box?
The box is large.
     src        edge_attr  dst
0      0  to the right of   35
1      0  to the right of   34
2      0  to the right of   45
3      0  to the right of   44
4      0  to the right of    3
..   ...              ...  ...
254   47   to the left of   29
255   48  to the right of   17
256   48   to the left of    6
257   48  to the right of   43
258   48  to the right of   19

[259 rows x 3 columns]