Are there any cameras in this scene?
No, there are no cameras.
    src        edge_attr  dst
0     0   wrapped around    1
1     0  to the right of   11
2     1   to the left of    2
3     1  to the right of   11
4     2  to the right of    1
5     3   to the left of    4
6     3   to the left of    7
7     4  to the right of    6
8     4  to the right of    3
9     4  to the right of    8
10    6   to the left of    7
11    6   to the left of    4
12    7  to the right of    6
13    7  to the right of    8
14    7  to the right of    3
15    7  to the right of   11
16    8   to the left of    4
17    8   to the left of    7
18    9        on top of   11
19   11   to the left of    0
20   11   to the left of    1
21   11   to the left of    7