What is the dog doing?
The dog is sleeping.
    src        edge_attr  dst
0     0  to the right of    9
1     0  to the right of   15
2     1   to the left of    2
3     1  to the right of   15
4     2  to the right of    8
5     2  to the right of    1
6     2   to the left of   16
7     2  to the right of    9
8     3   to the left of    4
9     3               of    9
10    4      filled with    1
11    4        pushed by    9
12    4  to the right of   15
13    4  to the right of    3
14    4               of    1
15    5   to the left of   14
16    5   to the left of    7
17    5   to the left of   12
18    6   to the left of   10
19    6               on    7
20    7      sleeping on   12
21    7  to the right of    5
22    7               on   12
23    8         covering   16
24    8   to the left of    2
25    9   to the left of   11
26    9          pushing    4
27    9   to the left of    2
28    9   to the left of    0
29   10               of    7
30   10  to the right of    6
31   10  to the right of   13
32   11  to the right of   15
33   11  to the right of    9
34   12  to the right of    5
35   13               of    7
36   13  to the right of   14
37   13   to the left of   10
38   14               of    7
39   14   to the left of   13
40   14  to the right of    5
41   15   to the left of   11
42   15   to the left of    4
43   15   to the left of    1
44   15   to the left of    0
45   16  to the right of    2
46   16       covered by    8