Which side of the picture is the pine tree on?
The pine tree is on the right of the image.
    src        edge_attr  dst
0     1   to the left of    2
1     2  to the right of   11
2     2  to the right of    3
3     2  to the right of   12
4     2  to the right of    6
5     2  to the right of    5
6     2  to the right of    1
7     2  to the right of    9
8     2   to the left of    7
9     3   to the left of    2
10    5   to the left of    2
11    6   to the left of   11
12    6   to the left of    2
13    7  to the right of    2
14    9   to the left of    2
15   11   to the left of    2
16   11  to the right of    6
17   12   to the left of    2