What color are the umbrellas to the left of the other umbrella?
The umbrellas are purple.
    src        edge_attr  dst
0     0  to the right of   12
1     0               on   13
2     1   to the left of   17
3     1   to the left of    8
4     2  to the right of   15
5     3   to the left of    8
6     3   to the left of   14
7     4   to the left of    9
8     4   to the left of   11
9     4   to the left of    6
10    4   to the left of   12
11    6               at   18
12    6  to the right of    4
13    6  to the right of   16
14    6   to the left of   11
15    6  to the right of    9
16    8  to the right of    1
17    8  to the right of   12
18    8  to the right of   14
19    8  to the right of    3
20    9   to the left of   11
21    9   to the left of   12
22    9   to the left of    6
23    9  to the right of    4
24   10  to the right of   12
25   11  to the right of    4
26   11  to the right of    9
27   11  to the right of    6
28   11  to the right of   16
29   12               on    5
30   12  to the right of    4
31   12  to the right of   16
32   12   to the left of    0
33   12  to the right of   15
34   12   to the left of   10
35   12  to the right of    9
36   12   to the left of    8
37   13  to the right of   16
38   14  to the right of    3
39   14   to the left of    8
40   15   to the left of    2
41   15   to the left of   12
42   15             near   16
43   16   to the left of    6
44   16   to the left of   12
45   16   to the left of   11
46   16   to the left of   13
47   16             near   15
48   17  to the right of    1