How big is the mobile phone?
The mobile phone is tiny.
    src        edge_attr  dst
0     0               on    5
1     1               on    5
2     2               on    5
3     3               on   12
4     4               on    5
5     4  to the right of    9
6     5      in front of    6
7     6           behind    5
8     9               on    5
9     9   to the left of    4
10   10               on   12
11   10   to the left of   13
12   10  to the right of   11
13   11   to the left of   10
14   11   to the left of   12
15   11   to the left of   13
16   12               on    5
17   12  to the right of   11
18   13               on   12
19   13  to the right of   10
20   13  to the right of   11