Is the animal behind the water looking at back?
No, the sheep is looking right.
    src        edge_attr  dst
0    10   to the left of   12
1    11   to the left of   12
2    11   to the left of   15
3    11   to the left of   16
4    12  to the right of   10
5    12      in front of   13
6    12  to the right of   11
7    13               on    1
8    13           behind   12
9    13               on   14
10   13               on    7
11   15  to the right of   11
12   16  to the right of   11