Does the cap look green?
No, the cap is white.
    src        edge_attr  dst
0     0   to the left of    4
1     0  to the right of    2
2     2   to the left of    3
3     2   to the left of    0
4     2   to the left of    9
5     2   to the left of    8
6     2   to the left of   10
7     2   to the left of    5
8     2   to the left of    7
9     2   to the left of    6
10    3  to the right of    2
11    3   to the left of    9
12    4  to the right of    0
13    4  to the right of    5
14    4  to the right of    6
15    4  to the right of   10
16    5   to the left of    4
17    5  to the right of    2
18    5   to the left of    9
19    6   to the left of    4
20    6  to the right of    2
21    7  to the right of    2
22    8   to the left of    9
23    8  to the right of    2
24    9  to the right of    2
25    9  to the right of    5
26    9  to the right of    3
27    9  to the right of    8
28   10   to the left of    4
29   10  to the right of    2