Is the black device to the left or to the right of the box on the right side of the photo?
The computer is to the left of the box.
    src        edge_attr  dst
0     0   to the left of   10
1     0   to the left of    7
2     0   to the left of    5
3     1   to the left of    5
4     1   to the left of   10
5     1   to the left of    3
6     1   to the left of    7
7     2   to the left of   10
8     3  to the right of    8
9     3  to the right of    1
10    5  to the right of    1
11    5               on    4
12    5  to the right of    0
13    6               on    4
14    7  to the right of    0
15    7  to the right of    1
16    8   to the left of    3
17    8  to the right of    9
18    9   to the left of    8
19   10  to the right of    0
20   10  to the right of    1
21   10  to the right of    2