Which venue is this?
This is a sea.
    src        edge_attr  dst
0     0  to the right of   11
1     0  to the right of    6
2     6   to the left of    8
3     6   to the left of    0
4     8  to the right of   11
5     8  to the right of    6
6    10   to the left of   12
7    11   to the left of    0
8    11   to the left of    8
9    12  to the right of   10
10   13      in front of    3