Are there grapes to the left of the pancake that looks brown?
Yes, there is a grape to the left of the pancake.
    src        edge_attr  dst
0     0   to the left of    3
1     0   to the left of    1
2     1   to the left of    3
3     1  to the right of    0
4     2  to the right of   13
5     2  to the right of   12
6     2  to the right of    6
7     2  to the right of   15
8     2  to the right of    5
9     2  to the right of   10
10    3  to the right of   11
11    3  to the right of    9
12    3  to the right of    1
13    3  to the right of   13
14    3  to the right of    0
15    5  to the right of   13
16    5   to the left of    2
17    6   to the left of   12
18    6   to the left of   10
19    6   to the left of    2
20    6   to the left of   15
21    6   to the left of   14
22    7               on    4
23    8  to the right of   11
24    9   to the left of    3
25   10  to the right of    6
26   10   to the left of    2
27   11   to the left of    8
28   11   to the left of    3
29   12   to the left of    2
30   12  to the right of    6
31   13   to the left of    5
32   13   to the left of    2
33   13   to the left of    3
34   14  to the right of   15
35   14  to the right of    6
36   15  to the right of    6
37   15   to the left of    2
38   15   to the left of   14