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