What color is the chair that is on the left?
The chair is green.
    src        edge_attr  dst
0     0   to the left of   10
1     1   to the left of   10
2     2  to the right of    9
3     5  to the right of   10
4     6  to the right of    9
5     7            above    8
6     7  to the right of   10
7     8  to the right of   10
8     9   to the left of    6
9     9   to the left of    2
10   10  to the right of    1
11   10   to the left of    5
12   10   to the left of    7
13   10   to the left of    8
14   10               in    3
15   10  to the right of    0