Are both the bus and the controller the same color?
No, the bus is red and the controller is white.
    src        edge_attr  dst
0     0   to the left of    6
1     1   to the left of    7
2     1   to the left of    9
3     2   to the left of    8
4     2  to the right of   10
5     2  to the right of    9
6     3  to the right of   10
7     5   to the left of    6
8     5   to the left of    8
9     6  to the right of    5
10    6  to the right of    9
11    6  to the right of   10
12    6  to the right of    0
13    7  to the right of   10
14    7          wearing    8
15    7  to the right of    1
16    7          wearing    6
17    7  to the right of    9
18    8  to the right of   10
19    8  to the right of    9
20    8  to the right of    5
21    8  to the right of    2
22    9   to the left of    7
23    9   to the left of    8
24    9   to the left of    2
25    9  to the right of    1
26    9   to the left of    6
27   10   to the left of    6
28   10   to the left of    8
29   10   to the left of    3
30   10   to the left of    2
31   10   to the left of    7