Is the open suitcase to the right or to the left of the backpack that is on the floor?
The suitcase is to the left of the backpack.
    src        edge_attr  dst
0     0   to the left of    9
1     0   to the left of    7
2     0   to the left of   12
3     1               on    5
4     1   to the left of   14
5     1   to the left of   10
6     1  to the right of   13
7     3       sitting on    8
8     3  to the right of   11
9     3  to the right of    4
10    4               on    8
11    4  to the right of   11
12    4   to the left of    3
13    5   to the left of   10
14    5   to the left of   14
15    6  to the right of    9
16    7  to the right of    9
17    7  to the right of    0
18    7   on the back of    6
19    9  to the right of    0
20    9   to the left of   12
21    9   to the left of    7
22    9   to the left of    6
23   10   to the left of   14
24   10  to the right of    5
25   10  to the right of    1
26   10  to the right of   13
27   11   to the left of    3
28   11   to the left of    4
29   12  to the right of    0
30   12  to the right of    9
31   13       sitting on    5
32   13   to the left of    1
33   13               on    5
34   13   to the left of   10
35   14       sitting on    8
36   14  to the right of    1
37   14  to the right of    5
38   14  to the right of   10