Is the black phone on the left?
Yes, the telephone is on the left of the image.
    src        edge_attr  dst
0     0   to the left of   12
1     0   to the left of   15
2     0   to the left of   11
3     1  to the right of   12
4     1  to the right of    4
5     2  to the right of    9
6     2  to the right of    3
7     3   to the left of    7
8     3   to the left of    2
9     3   to the left of    6
10    4   to the left of    1
11    4   to the left of    8
12    5               on    0
13    5   to the left of   12
14    6  to the right of    9
15    6  to the right of    3
16    7  to the right of    3
17    7  to the right of    9
18    8  to the right of    4
19    9  to the right of   13
20    9   to the left of    2
21    9   to the left of    6
22    9   to the left of    7
23   10  to the right of   12
24   11  to the right of    0
25   12   to the left of    1
26   12  to the right of    0
27   12  to the right of    5
28   12   to the left of   10
29   12   to the left of   15
30   13   to the left of    9
31   15  to the right of    0
32   15  to the right of   12