Is the grass on the steps?
Yes, the grass is on the steps.
    src        edge_attr  dst
0     0      in front of    1
1     1           behind    0
2     2   to the left of    8
3     2  to the right of   12
4     3  to the right of   11
5     3  to the right of    9
6     8  to the right of    2
7     8  to the right of   12
8     9       going down    5
9     9   to the left of    3
10   11   to the left of    3
11   12               on    9
12   12   to the left of    8
13   12   to the left of    2
14   14       hanging on    0
15   15               on    7
16   15               on    5