On which side of the image is the CD?
The CD is on the right of the image.
    src        edge_attr  dst
0     0   to the left of    4
1     0   to the left of    3
2     0   to the left of    5
3     3   to the left of    5
4     3   to the left of    4
5     3  to the right of    0
6     4  to the right of    3
7     4  to the right of    0
8     4  to the right of    5
9     5  to the right of    3
10    5  to the right of    0
11    5   to the left of    4
12    7  to the right of    8
13    8   to the left of    9
14    8   to the left of    7
15    9  to the right of    8