On which side of the picture is the tap, the left or the right?
The tap is on the right of the image.
    src        edge_attr  dst
0     0  to the right of    3
1     1               in    4
2     1  to the right of    9
3     2               on    0
4     2  to the right of    3
5     2   to the left of    7
6     3   to the left of   11
7     3   to the left of    6
8     3   to the left of    8
9     3   to the left of    9
10    3   to the left of   10
11    3   to the left of    0
12    3   to the left of    2
13    4  to the right of    9
14    6  to the right of    3
15    7               on    4
16    7               in    4
17    7               on    7
18    7  to the right of    2
19    8  to the right of    3
20    9  to the right of    3
21    9   to the left of    1
22    9   to the left of    4
23   10  to the right of    3
24   11               on    2
25   11  to the right of    3