Is the ball on the left?
No, the ball is on the right of the image.
    src        edge_attr  dst
0     0   to the left of    9
1     1   to the left of    2
2     2  to the right of    4
3     2   to the left of    3
4     2  to the right of    7
5     2  to the right of    6
6     2  to the right of    1
7     2  to the right of   16
8     2  to the right of   11
9     3  to the right of    2
10    3  to the right of   13
11    4   to the left of   17
12    4   to the left of    2
13    4   to the left of    6
14    4   to the left of    5
15    4   to the left of    9
16    4   to the left of   13
17    4   to the left of   14
18    5  to the right of    4
19    6   to the left of    9
20    6   to the left of    2
21    6  to the right of    4
22    6   to the left of   13
23    7   to the left of    2
24    7  to the right of   11
25    7   to the left of    9
26    7   to the left of   17
27    8   to the left of    9
28    8   to the left of   15
29    9  to the right of    6
30    9  to the right of    7
31    9  to the right of    0
32    9  to the right of    4
33    9  to the right of   16
34    9  to the right of    8
35    9  to the right of   11
36   11   to the left of   14
37   11   to the left of    2
38   11   to the left of    9
39   11   to the left of    7
40   13  to the right of    6
41   13  to the right of    4
42   13   to the left of    3
43   14  to the right of    4
44   14  to the right of   11
45   14   to the left of   17
46   15  to the right of    8
47   15               on   15
48   16   to the left of    9
49   16   to the left of    2
50   17  to the right of   14
51   17  to the right of    4
52   17  to the right of    7