How does the plate to the left of the fork look, round or rectangular?
The plate is rectangular.
    src        edge_attr  dst
0     0   to the left of   12
1     0   to the left of   10
2     1               on    0
3     1   to the left of    2
4     1  to the right of    6
5     1  to the right of    3
6     2   to the left of   12
7     2  to the right of   11
8     2   to the left of   10
9     2  to the right of    1
10    3  to the right of    6
11    3   to the left of    1
12    4  to the right of   13
13    4  to the right of    7
14    4  to the right of   14
15    5  to the right of   11
16    6   to the left of    3
17    6   to the left of    1
18    7   to the left of    4
19    7  to the right of   13
20    7  to the right of   14
21    8               on   16
22    9               on    0
23    9   to the left of   12
24   10               on   12
25   10  to the right of    0
26   10  to the right of    2
27   11   to the left of    2
28   11   to the left of   12
29   11   to the left of   15
30   11   to the left of    5
31   12  to the right of    9
32   12  to the right of    2
33   12  to the right of    0
34   12  to the right of   15
35   12  to the right of   11
36   13               on   16
37   13   to the left of    7
38   13   to the left of    4
39   14               on   16
40   14   to the left of    7
41   14   to the left of    4
42   15  to the right of   11
43   15   to the left of   12