What color is the saucer to the left of the cup?
The saucer is purple.
    src        edge_attr  dst
0     1            under   15
1     1            below   15
2     1  to the right of    5
3     1               on   12
4     1   to the left of    7
5     2               on   12
6     3               on   12
7     3  to the right of    8
8     5               on    6
9     5   to the left of    7
10    5               on   12
11    5   to the left of   13
12    5   to the left of    1
13    6               on   12
14    7               on   14
15    7               on   12
16    7  to the right of    5
17    7  to the right of    1
18    8               on   12
19    8   to the left of    3
20   10               on   12
21   12               on    4
22   13               on   12
23   13  to the right of    5
24   14               on   12
25   15               on   12
26   15            above    1
27   15               on    1
28   16               on   12
29   17               on   12