What color is the umbrella that is on the left?
The umbrella is white.
    src        edge_attr  dst
0     0  to the right of    8
1     0  to the right of    3
2     1   to the left of    8
3     1  to the right of    9
4     2  to the right of   12
5     2   to the left of    6
6     3   to the left of    0
7     3   to the left of    6
8     4   to the left of   12
9     5   to the left of    6
10    5          holding    3
11    5          holding    2
12    6  to the right of    3
13    6  to the right of    2
14    6  to the right of   12
15    6  to the right of    5
16    7          holding    4
17    7   to the left of   12
18    8  to the right of    9
19    8   to the left of    0
20    8  to the right of    1
21    9   to the left of    8
22    9   to the left of    1
23   11   to the left of   12
24   12  to the right of    7
25   12   to the left of    2
26   12   to the left of    6
27   12  to the right of    4
28   12  to the right of   11