What color is the nose?
The nose is dark.
    src        edge_attr  dst
0     0   to the left of    5
1     0   to the left of   12
2     0  to the right of    9
3     2               on    1
4     4   to the left of   12
5     4   to the left of   10
6     4   to the left of    5
7     5  to the right of    0
8     5  to the right of   11
9     5  to the right of    9
10    5  to the right of    7
11    5  to the right of    4
12    7   to the left of    5
13    9   to the left of    0
14    9   to the left of    5
15    9   to the left of   12
16   10  to the right of    4
17   10  to the right of   11
18   11   to the left of    5
19   11   to the left of   10
20   12  to the right of    4
21   12  to the right of    9
22   12  to the right of    0