Which place is it?
It is a field.
    src        edge_attr  dst
0     0   to the left of    2
1     1  to the right of    9
2     1  to the right of    8
3     2  to the right of    0
4     2  to the right of    8
5     4      standing in   10
6     5   to the left of    8
7     5   to the left of    9
8     7   to the left of   12
9     8   to the left of    1
10    8   to the left of    2
11    8  to the right of    5
12    9  to the right of    5
13    9   to the left of    1
14   12  to the right of    7