How long is the dog's hair?
The hair is long.
    src        edge_attr  dst
0     0  to the right of   13
1     0   to the left of    1
2     1   to the left of   12
3     1   to the left of   11
4     1  to the right of   13
5     1  to the right of    0
6     2               of   10
7     3               on    8
8     4  to the right of    6
9     4   to the left of   12
10    4               of   10
11    4   to the left of    8
12    5            under   10
13    5            below   10
14    6   to the left of    4
15    6  to the right of    9
16    6  to the right of   13
17    8  to the right of    4
18    9   on the back of    8
19    9               on    8
20    9   to the left of    6
21   10               on    8
22   10      sleeping on    8
23   10               on    6
24   10         lying on    5
25   10      sleeping on    6
26   10               on    3
27   10         lying on    8
28   11  to the right of    1
29   12  to the right of    1
30   12  to the right of    4
31   13   to the left of    0
32   13   to the left of    6
33   13   to the left of    1