Do you see dogs in the box?
Yes, there are dogs in the box.
    src        edge_attr  dst
0     0               on    3
1     1  to the right of   11
2     1  to the right of    9
3     1  to the right of    7
4     2               on    3
5     2   to the left of    7
6     3           inside    9
7     4  to the right of    8
8     4  to the right of    6
9     4  to the right of    9
10    5               in    9
11    5           inside    9
12    5   to the left of    7
13    6   to the left of    4
14    6   to the left of    7
15    7  to the right of    5
16    7  to the right of    6
17    7  to the right of    9
18    7  to the right of    8
19    7   to the left of    1
20    7  to the right of    2
21    8               in    9
22    8   to the left of    4
23    8   to the left of    7
24    9   to the left of    7
25    9   to the left of   10
26    9   to the left of    4
27    9   to the left of    1
28    9        on top of   10
29   10  to the right of    9
30   11               on   10
31   11   to the left of    1