Do the goggles look green?
No, the goggles are black.
    src        edge_attr  dst
0     0  to the right of    1
1     1   to the left of   15
2     1   to the left of   19
3     1   to the left of    0
4     2   to the left of    9
5     2   to the left of   13
6     4   to the left of   16
7     5  to the right of   14
8     6  to the right of   19
9     8   to the left of    9
10    9  to the right of    8
11    9  to the right of   17
12    9  to the right of    2
13   13               of   10
14   13  to the right of    2
15   14   to the left of    5
16   15  to the right of   19
17   15  to the right of    1
18   16  to the right of    4
19   17   to the left of    9
20   19   to the left of    6
21   19   to the left of   15
22   19  to the right of    1
23   20          wearing    8
24   20          wearing    2
25   20          wearing   11
26   20               on   10