How big is the elephant the man leads?
The elephant is large.
    src        edge_attr  dst
0     0  to the right of   13
1     0   to the left of   11
2     0  to the right of   16
3     0  to the right of   14
4     0   to the left of    5
..  ...              ...  ...
74   17  to the right of   14
75   17   to the left of   11
76   17  to the right of    9
77   17  to the right of    5
78   17  to the right of    0

[79 rows x 3 columns]