Which color is the nose?
The nose is white.
    src        edge_attr  dst
0     0  to the right of    4
1     0  to the right of    3
2     2               on    0
3     2               in    0
4     2  to the right of    4
5     2  to the right of    3
6     3   to the left of    2
7     3   to the left of    0
8     3   to the left of    7
9     3   to the left of    5
10    4   to the left of    7
11    4   to the left of    5
12    4   to the left of    2
13    4   to the left of    0
14    5  to the right of    4
15    5  to the right of    3
16    7  to the right of    4
17    7  to the right of    3