Is the camera on the left side or on the right?
The camera is on the left of the image.
    src        edge_attr  dst
0     0   to the left of    8
1     1   to the left of    8
2     1               on    5
3     2  to the right of   13
4     4   to the left of    7
5     4   to the left of   10
6     5               on    6
7     7  to the right of    4
8     7  to the right of   10
9     8  to the right of    0
10    8  to the right of    1
11    9  to the right of   13
12    9  to the right of   11
13   10  to the right of    4
14   10   to the left of    7
15   11   to the left of    9
16   11               on    5
17   11   to the left of   16
18   11   to the left of   13
19   13   to the left of    9
20   13  to the right of   11
21   13   to the left of    2
22   16  to the right of   11