Is there a mouse pad in the scene?
Yes, there is a mouse pad.
    src        edge_attr  dst
0     0   to the left of   13
1     0   to the left of    1
2     1   to the left of   15
3     1   to the left of   11
4     1  to the right of    6
5     1  to the right of    0
6     2  to the right of   13
7     3   to the left of   12
8     3  to the right of    7
9     3   to the left of    4
10    4               on   12
11    4  to the right of    3
12    5   to the left of    9
13    5   to the left of   13
14    5   to the left of   10
15    6   to the left of   13
16    6   to the left of    1
17    7   to the left of    3
18    9  to the right of    5
19   10  to the right of    5
20   11  to the right of    1
21   11   to the left of   15
22   11      in front of   13
23   12  to the right of    3
24   13           behind   11
25   13  to the right of    0
26   13   to the left of    2
27   13  to the right of    5
28   13  to the right of    6
29   15  to the right of    1
30   15  to the right of   11
31   15               on   14