Are there lit flags or candles?
Yes, there is a lit flag.
    src        edge_attr  dst
0     0               on    1
1     2               on    7
2     2   to the left of    4
3     2   to the left of    3
4     2  to the right of    8
5     3   to the left of    4
6     3               on    7
7     3  to the right of    2
8     4               on    7
9     4  to the right of    2
10    4  to the right of    3
11    6               on    1
12    8               in    7
13    8               on    7
14    8   to the left of    2