Is there a briefcase to the left of the tan bag?
Yes, there is a briefcase to the left of the bag.
    src        edge_attr  dst
0     4  to the right of   12
1     5   to the left of   12
2     6      standing on    2
3     8  to the right of   11
4     9  to the right of   10
5     9  to the right of   11
6    10   to the left of    9
7    11   to the left of    8
8    11   to the left of   12
9    11   to the left of    9
10   12  to the right of    5
11   12  to the right of   11
12   12   to the left of    4