Do you think this man is standing?
Yes, the man is standing.
    src        edge_attr  dst
0     0   to the left of    9
1     1   to the left of    9
2     2   to the left of    9
3     3   to the left of    9
4     4   to the left of    9
5     6   to the left of    9
6     9  to the right of    3
7     9  to the right of    1
8     9  to the right of    2
9     9  to the right of   11
10    9  to the right of    4
11    9  to the right of    6
12    9  to the right of    0
13   11   to the left of    9