Is the plate to the right or to the left of the fork?
The plate is to the right of the fork.
    src        edge_attr  dst
0     1  to the right of    2
1     1   to the left of    7
2     2   to the left of    7
3     2   to the left of    1
4     3  to the right of    8
5     4   to the left of    5
6     4   to the left of   12
7     4   to the left of    9
8     5      filled with   12
9     5  to the right of    4
10    7  to the right of    2
11    7  to the right of    1
12    7  to the right of   13
13    8   to the left of    3
14    9   to the left of   12
15    9  to the right of    4
16   10   to the left of   11
17   10               on    0
18   11  to the right of   10
19   12  to the right of    4
20   12  to the right of    9
21   13   to the left of    7