What is in front of the mat?
The bed is in front of the mat.
    src        edge_attr  dst
0     0  to the right of   11
1     0  to the right of    5
2     0  to the right of   13
3     0  to the right of   12
4     1        on top of    3
5     1  to the right of   11
6     1               on    7
7     2               by    5
8     2  to the right of   11
9     2               on   14
10    2  to the right of   15
11    3               on    7
12    3  to the right of   11
13    4  to the right of   11
14    5   to the left of    0
15    5   to the left of   10
16    5  to the right of   11
17    5               in    8
18    5           beside    7
19    6  to the right of   12
20    7      in front of   13
21    7  to the right of   11
22    9   to the left of   10
23    9  to the right of   13
24    9  to the right of   11
25    9               by    7
26   10  to the right of   13
27   10  to the right of   11
28   10  to the right of   12
29   10  to the right of    5
30   10  to the right of    9
31   11   to the left of    3
32   11   to the left of    0
33   11   to the left of    9
34   11   to the left of    2
35   11   to the left of    4
36   11   to the left of   15
37   11   to the left of    5
38   11   to the left of    1
39   11   to the left of   13
40   11   to the left of   10
41   11   to the left of    7
42   11   to the left of   14
43   12   to the left of    0
44   12   to the left of   10
45   12   to the left of    6
46   13               on   12
47   13   to the left of   10
48   13           behind    7
49   13   to the left of    0
50   13   to the left of    9
51   13  to the right of   11
52   14  to the right of   11
53   15        on top of   14
54   15   to the left of    2
55   15  to the right of   11