What device is to the left of the calculator?
The device is a phone.
    src        edge_attr  dst
0     0               on    1
1     0       sitting on    1
2     0   to the left of   11
3     0   to the left of    8
4     0  to the right of    9
5     2   to the left of    4
6     2   to the left of   10
7     2   to the left of    8
8     2   to the left of   11
9     4  to the right of    2
10    5   to the left of   11
11    5  to the right of    9
12    6               on    1
13    6          next to    7
14    6       sitting on    1
15    6             near    7
16    7               on    1
17    7             near    6
18    8  to the right of    2
19    8  to the right of    0
20    8               on    1
21    9   to the left of    0
22    9   to the left of    5
23   10  to the right of    2
24   10               on    1
25   11  to the right of    5
26   11               on    1
27   11  to the right of    2
28   11       sitting on    1
29   11  to the right of    0