Does the dirt look red?
Yes, the dirt is red.
    src        edge_attr  dst
0     0   to the left of    3
1     0  to the right of    5
2     1   to the left of    3
3     2   to the left of    6
4     3  to the right of    0
5     3  to the right of    1
6     4               of   14
7     5   to the left of    7
8     5               on   14
9     5   to the left of    9
10    5   to the left of    8
11    5   to the left of    0
12    6  to the right of    2
13    7          wearing   12
14    7               on   14
15    7  to the right of    5
16    8  to the right of    5
17    8  to the right of    9
18    9  to the right of    5
19    9   to the left of    8
20   13               of   14