On which side of the photo is the drum?
The drum is on the left of the image.
    src        edge_attr  dst
0     0  to the right of    5
1     0               on    7
2     0  to the right of   11
3     0  to the right of    6
4     0  to the right of    2
5     1   to the left of    9
6     1   to the left of   11
7     1   to the left of    6
8     2   to the left of   10
9     2   to the left of    0
10    2   to the left of    3
11    3  to the right of    2
12    3  to the right of   11
13    4   to the left of   12
14    4   to the left of    9
15    5   to the left of    0
16    6   to the left of    0
17    6  to the right of    1
18    6  to the right of    9
19    9  to the right of    1
20    9   to the left of   11
21    9  to the right of    4
22    9   to the left of   12
23    9   to the left of    6
24   10  to the right of    2
25   11  to the right of   12
26   11  to the right of    1
27   11   to the left of    3
28   11   to the left of    0
29   11  to the right of    9
30   12  to the right of    4
31   12  to the right of    9
32   12   to the left of   11