Does the cat look orange or gray?
The cat is orange.
    src        edge_attr  dst
0     1  to the right of    8
1     1  to the right of   11
2     2   to the left of    4
3     2   to the left of   11
4     2   to the left of    3
5     3  to the right of    2
6     4   to the left of   10
7     4  to the right of    2
8     5   to the left of   13
9     8   to the left of    1
10   10  to the right of   15
11   10  to the right of    4
12   11  to the right of    2
13   11   to the left of    1
14   13  to the right of    5
15   15   to the left of   10