Which side of the picture is the ladder on?
The ladder is on the left of the image.
    src        edge_attr  dst
0     0   to the left of    3
1     0  to the right of    8
2     0   to the left of    2
3     2  to the right of    5
4     2  to the right of    7
5     2   to the left of    3
6     2  to the right of    0
7     2  to the right of    8
8     3  to the right of    2
9     3  to the right of    0
10    5  to the right of    7
11    5   to the left of    2
12    5  to the right of    8
13    6  to the right of    8
14    7  to the right of    8
15    7   to the left of    2
16    7   to the left of    5
17    8   to the left of    6
18    8   to the left of    5
19    8   to the left of    7
20    8   to the left of    0
21    8   to the left of    2
22   10             near   11
23   10          next to   11
24   11             near   10