On which side is the cellphone?
The cellphone is on the right of the image.
    src        edge_attr  dst
0     0   to the left of    4
1     1   to the left of   11
2     1   to the left of    8
3     3  to the right of   17
4     4  to the right of   12
5     4  to the right of    7
6     4  to the right of    0
7     6               of   10
8     7   to the left of    4
9     8  to the right of    1
10   11  to the right of    1
11   11  to the right of   14
12   11  to the right of   15
13   12   to the left of    4
14   14   to the left of   11
15   15   to the left of   11
16   16               on   17
17   17   to the left of    3