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