Do you see phones on the table?
Yes, there is a phone on the table.
    src        edge_attr  dst
0     0   on the back of   12
1     0   to the left of    4
2     1   to the left of    3
3     1   to the left of   10
4     1   to the left of    9
5     1   to the left of    2
6     2  to the right of    1
7     3   to the left of   11
8     3  to the right of    1
9     3   to the left of   12
10    4               on    8
11    4  to the right of    5
12    4  to the right of    0
13    5  to the right of    8
14    5   to the left of    4
15    7  to the right of   11
16    8   to the left of    5
17    9  to the right of    1
18    9   to the left of   12
19   10               on    6
20   10  to the right of    1
21   11  to the right of    3
22   11   to the left of    7
23   11               on    6
24   12  to the right of    3
25   12  to the right of    9