Do the mountains have large size?
Yes, the mountains are large.
     src        edge_attr  dst
0      1   to the left of   20
1      1   to the left of   17
2      1   to the left of   23
3      1   to the left of    4
4      1   to the left of    3
..   ...              ...  ...
101   26  to the right of    4
102   26  to the right of   12
103   26   to the left of   11
104   26  to the right of   20
105   26  to the right of   17

[106 rows x 3 columns]