Is the computer to the left of a speaker?
No, the computer is to the left of the computer monitor.
    src        edge_attr  dst
0     1  to the right of    2
1     1  to the right of    9
2     2  to the right of    9
3     2   to the left of    1
4     2   to the left of   11
5     4  to the right of    9
6     4               on    8
7     5  to the right of   12
8     5  to the right of   13
9     5  to the right of    9
10    5  to the right of    7
11    6  to the right of    9
12    6   to the left of   11
13    6   to the left of   10
14    7  to the right of    9
15    7   to the left of    5
16    9   to the left of   10
17    9   to the left of   11
18    9   to the left of    1
19    9   to the left of    2
20    9   to the left of    4
21    9   to the left of    5
22    9   to the left of    6
23    9   to the left of    7
24   10  to the right of    6
25   10  to the right of    9
26   11  to the right of    2
27   11  to the right of    9
28   11  to the right of    6
29   12   to the left of    5
30   13   to the left of    5