On which side of the picture is the tap?
The tap is on the left of the image.
    src        edge_attr  dst
0     0   to the left of    6
1     0  to the right of    3
2     0  to the right of    4
3     0  to the right of   10
4     2  to the right of   11
5     3   to the left of    0
6     3   to the left of    8
7     4   to the left of    0
8     6               in   11
9     6  to the right of   13
10    6   to the left of   12
11    6   to the left of   14
12    6  to the right of    7
13    6  to the right of    8
14    6  to the right of    0
15    6  to the right of    9
16    7   to the left of   12
17    7   to the left of    6
18    7  to the right of    9
19    8  to the right of    3
20    8   to the left of    6
21    9   to the left of    6
22    9   to the left of    7
23   10               in   11
24   10   to the left of    0
25   11   to the left of   12
26   11   to the left of    2
27   11   to the left of   14
28   12  to the right of   13
29   12  to the right of    7
30   12  to the right of   11
31   12  to the right of    6
32   13   to the left of    6
33   13               in   11
34   13   to the left of   12
35   14  to the right of   11
36   14               on   12
37   14  to the right of    6