What kind of vegetable is the same color as the sign?
The carrot is the same color as the sign.
    src        edge_attr  dst
0     0        on top of    4
1     0               on    4
2     0   to the left of    1
3     0            above    4
4     1  to the right of    0
5     2  to the right of    5
6     3               by    0
7     3               by    4
8     3               by    1
9     3               by    5
10    3               by    2
11    4               by    5
12    4               by    3
13    5   to the left of    2