What is sitting by the brick wall?
The drum is sitting by the wall.
     src        edge_attr  dst
0      1  to the right of   14
1      1  to the right of   20
2      1  to the right of   17
3      1  to the right of   16
4      1  to the right of   10
..   ...              ...  ...
136   20   to the left of    1
137   20  to the right of   16
138   20  to the right of   17
139   20  to the right of   19
140   20  to the right of   18

[141 rows x 3 columns]