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