Which place is it?
It is an auditorium.
     src        edge_attr  dst
0      0  to the right of   15
1      1  to the right of    8
2      1  to the right of   14
3      1   to the left of   30
4      1   to the left of   29
..   ...              ...  ...
97    38   to the left of   33
98    38   to the left of   32
99    38   to the left of   31
100   38  to the right of   10
101   38  to the right of   14

[102 rows x 3 columns]