What are the bricks on?
The bricks are on the platform.
     src        edge_attr  dst
0      0  to the right of   25
1      0  to the right of   10
2      0  to the right of    3
3      0  to the right of   15
4      0  to the right of   13
..   ...              ...  ...
139   25   to the left of    0
140   25  to the right of   15
141   25  to the right of   10
142   25   to the left of   24
143   25  to the right of   20

[144 rows x 3 columns]