Is the worker in the top part or in the bottom of the picture?
The worker is in the bottom of the image.
    src        edge_attr  dst
0     2   to the left of    7
1     2      in front of    7
2     3   to the left of   12
3     3   to the left of   14
4     3   to the left of    8
5     5  to the right of    8
6     7  to the right of    2
7     7           behind    2
8     8  to the right of    3
9     8  to the right of   14
10    8   to the left of    5
11   12  to the right of    3
12   12  to the right of   14
13   14   to the left of   12
14   14   to the left of    8
15   14  to the right of    3