What do you think is on the rug?
The palm tree is on the rug.
    src        edge_attr  dst
0     0   to the left of    5
1     1  to the right of   10
2     2            above   15
3     2               on    0
4     2   to the left of    5
5     2  to the right of    6
6     2  to the right of   15
7     2               on   11
8     2   to the left of   13
9     4   to the left of    9
10    5  to the right of    0
11    5  to the right of   13
12    5  to the right of    2
13    5  to the right of    9
14    6   to the left of    2
15    7  to the right of   17
16    7  to the right of    8
17    8               on   18
18    8   to the left of    7
19    9   to the left of    5
20    9  to the right of    4
21   10   to the left of    1
22   12   to the left of   15
23   13   to the left of    5
24   13  to the right of    2
25   13               on   11
26   15  to the right of   12
27   15   to the left of    2
28   15            under    2
29   16       hanging on   11
30   16               on   11
31   17   to the left of    7
32   17               on    8