Is the dome red?
No, the dome is white.
    src        edge_attr  dst
0     0  to the right of   14
1     1  to the right of    5
2     2  to the right of   13
3     2  to the right of    6
4     4  to the right of    6
5     4   to the left of   13
6     5   to the left of    1
7     6   to the left of    4
8     6   to the left of    2
9     6   to the left of   13
10    7   to the left of   15
11   13   to the left of    2
12   13  to the right of    4
13   13  to the right of    6
14   14   to the left of    0
15   15  to the right of    7