What is the cat looking at?
The cat is looking at the window.
    src        edge_attr  dst
0     0   to the left of    3
1     1  to the right of    4
2     1   to the left of    6
3     1  to the right of   11
4     1   to the left of    9
5     1  to the right of    5
6     1  to the right of    8
7     1  to the right of   12
8     2  to the right of    5
9     2  to the right of    8
10    2  to the right of    4
11    2   to the left of    6
12    2  to the right of   11
13    2   to the left of    9
14    2  to the right of   12
15    3               of   11
16    3  to the right of    0
17    4   to the left of    9
18    4  to the right of    5
19    4  to the right of    8
20    4   to the left of    2
21    4   to the left of    1
22    5   to the left of    2
23    5  to the right of   12
24    5   to the left of    4
25    5   to the left of    1
26    5               of   11
27    6  to the right of    2
28    6               of    2
29    6  to the right of    1
30    8   to the left of    1
31    8   to the left of    2
32    8   to the left of    4
33    9  to the right of    4
34    9  to the right of   11
35    9  to the right of    1
36    9  to the right of    2
37   11       looking at   13
38   11   to the left of    9
39   11   to the left of    1
40   11   to the left of    2
41   12   to the left of    2
42   12               of   11
43   12   to the left of    1
44   12   to the left of    5