Does the ladder have silver color?
No, the ladder is yellow.
     src        edge_attr  dst
0      0   to the left of   16
1      0   to the left of   10
2      0   to the left of   28
3      0   to the left of   21
4      0  to the right of    5
..   ...              ...  ...
128   28   to the left of   17
129   28  to the right of   18
130   28   to the left of    9
131   28   to the left of    1
132   28  to the right of   21

[133 rows x 3 columns]