Does the floor have green color?
No, the floor is brown.
     src       edge_attr  dst
0      0  to the left of   13
1      0  to the left of   11
2      0  to the left of    2
3      0  to the left of    1
4      0  to the left of    5
..   ...             ...  ...
165   20  to the left of    2
166   20  to the left of    1
167   21  to the left of    4
168   21              in    9
169   21     in front of   17

[170 rows x 3 columns]