The tuna is of which color?
The tuna is pink.
    src        edge_attr  dst
0     0             with    3
1     2               on    1
2     2  to the right of    5
3     2  to the right of    4
4     3               on    0
5     4               on    0
6     4  to the right of    9
7     4   to the left of    2
8     5  to the right of    9
9     5   to the left of    2
10    7               of    6
11    9   to the left of    5
12    9   to the left of    4