How clean is the toilet seat?
The toilet seat is dirty.
    src        edge_attr  dst
0     0  to the right of    4
1     0  to the right of    1
2     0  to the right of    6
3     0  to the right of   12
4     0  to the right of    9
5     1  to the right of    9
6     1   to the left of    0
7     2   to the left of    5
8     2  to the right of    3
9     3   to the left of   10
10    3   to the left of   11
11    3   to the left of    2
12    3   to the left of    5
13    3   to the left of    6
14    3   to the left of    9
15    3   to the left of   12
16    4  to the right of    9
17    4   to the left of    0
18    4  to the right of   12
19    4  to the right of    7
20    5  to the right of   10
21    5  to the right of    3
22    5  to the right of    7
23    5  to the right of   11
24    5  to the right of   12
25    5  to the right of    2
26    5   to the left of    8
27    6   to the left of    0
28    6  to the right of    3
29    7   to the left of    5
30    7   to the left of    8
31    7   to the left of    4
32    8  to the right of    5
33    8  to the right of    7
34    9   to the left of    0
35    9   to the left of    1
36    9               on    6
37    9   to the left of    4
38    9  to the right of    3
39   10               on    2
40   10  to the right of    3
41   10   to the left of    5
42   11  to the right of    3
43   11   to the left of    5
44   12   to the left of    5
45   12  to the right of    3
46   12   to the left of    4
47   12   to the left of    0