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