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