On which side is the dog?
The dog is on the left of the image.
    src        edge_attr  dst
0     0   to the left of   12
1     0   to the left of   11
2     2  to the right of    5
3     2   to the left of   12
4     2   to the left of    8
5     2   to the left of    7
6     2   to the left of    4
7     4  to the right of    6
8     4  to the right of    9
9     4   to the left of    8
10    4  to the right of    2
11    4   to the left of    7
12    5               on    1
13    5   to the left of    2
14    5   to the left of    9
15    5   to the left of    6
16    6   to the left of    8
17    6   to the left of    9
18    6   to the left of   12
19    6   to the left of    7
20    6  to the right of    5
21    6   to the left of    4
22    7   to the left of    8
23    7  to the right of    9
24    7  to the right of   12
25    7  to the right of   11
26    7  to the right of    2
27    7  to the right of    4
28    7  to the right of    6
29    8  to the right of    7
30    8  to the right of    6
31    8  to the right of    4
32    8  to the right of    2
33    8  to the right of   11
34    8  to the right of   12
35    8  to the right of    9
36    9   to the left of    8
37    9   to the left of    4
38    9  to the right of    6
39    9   to the left of   12
40    9   to the left of    7
41    9  to the right of    5
42   11  to the right of    0
43   11   to the left of    8
44   11   to the left of    7
45   11   to the left of   12
46   12  to the right of    0
47   12   to the left of    7
48   12  to the right of    2
49   12  to the right of    6
50   12   to the left of    8
51   12  to the right of   11
52   12  to the right of    9