What is the color of that hydrant?
The hydrant is orange.
    src        edge_attr  dst
0     2   to the left of    8
1     2   to the left of   10
2     2   to the left of    3
3     2   to the left of    6
4     3  to the right of    2
5     4   to the left of    7
6     6   to the left of    9
7     6  to the right of    2
8     6  to the right of    8
9     7  to the right of    4
10    8   to the left of    9
11    8  to the right of    2
12    8   to the left of    6
13    9  to the right of    8
14    9  to the right of    6
15   10  to the right of    2