Are there either cones or helmets?
No, there are no cones or helmets.
    src        edge_attr  dst
0     0   to the left of   10
1     1  to the right of   10
2     3   to the left of    5
3     3  to the right of    6
4     4   to the left of    5
5     4  to the right of    6
6     4               on   10
7     5  to the right of   10
8     5               by    4
9     5  to the right of    3
10    5  to the right of    4
11    6               by    4
12    6   to the left of    4
13    6   to the left of    3
14    6   to the left of   10
15    6   to the left of    9
16    9  to the right of    6
17   10  to the right of    0
18   10   to the left of    1
19   10  to the right of    6
20   10   to the left of    5