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