Which color is the dome?
The dome is gold.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of    3
2     0  to the right of   10
3     1   to the left of   10
4     1               on    7
5     1   to the left of   11
6     3  to the right of   10
7     3   to the left of    0
8     3  to the right of    7
9     4  to the right of    7
10    5               on   10
11    6   to the left of   11
12    6   to the left of   10
13    7   to the left of    0
14    7   to the left of    3
15    7   to the left of    4
16    8   to the left of   10
17    8   to the left of   11
18   10   to the left of    0
19   10  to the right of    6
20   10   to the left of    3
21   10  to the right of    1
22   10  to the right of    8
23   10  to the right of   11
24   11  to the right of    6
25   11  to the right of    1
26   11   to the left of   10
27   11  to the right of    8