Are there any helmets or bulbs in the picture?
No, there are no helmets or bulbs.
    src        edge_attr  dst
0     0   to the left of    5
1     0          holding    8
2     0   to the left of    4
3     3   to the left of    7
4     4  to the right of    0
5     4   to the left of    7
6     4  to the right of    8
7     4   to the left of    6
8     4          holding    5
9     5  to the right of    8
10    5  to the right of    0
11    5   to the left of    7
12    5   to the left of    6
13    6  to the right of    5
14    6  to the right of    4
15    7  to the right of    4
16    7  to the right of    5
17    7  to the right of    3
18    8   to the left of    5
19    8   to the left of    4