Are there girls to the left of the black device?
Yes, there is a girl to the left of the keyboard.
    src        edge_attr  dst
0     0   to the left of   16
1     0  to the right of    5
2     0  to the right of   17
3     1   to the left of    6
4     1  to the right of    2
5     1   to the left of    4
6     1  to the right of   11
7     1  to the right of   15
8     2   to the left of    1
9     2   to the left of    9
10    2   to the left of    8
11    3  to the right of    5
12    3  to the right of   17
13    3   to the left of   16
14    4   to the left of   13
15    4  to the right of    8
16    4  to the right of    1
17    5   to the left of    3
18    5   to the left of   16
19    5   to the left of    0
20    6   to the left of   13
21    6  to the right of    1
22    7  to the right of   14
23    8  to the right of   11
24    8  to the right of    2
25    8   to the left of    4
26    9  to the right of   15
27    9  to the right of    2
28    9  to the right of   11
29    9   to the left of   12
30   11   to the left of    1
31   11   to the left of    8
32   11          wearing    3
33   11          wearing   15
34   11   to the left of    9
35   12  to the right of    9
36   12  to the right of   14
37   13  to the right of    6
38   13  to the right of    4
39   14   to the left of    7
40   14   to the left of   12
41   15   to the left of    9
42   15   to the left of    1
43   16  to the right of    0
44   16  to the right of    5
45   16  to the right of    3
46   16               of   17
47   17   to the left of    0
48   17   to the left of    3