Do you see any blue cups or plates there?
Yes, there is a blue plate.
    src        edge_attr  dst
0     0               on    8
1     0            above   10
2     2       sitting at   14
3     2               at   14
4     2   to the left of    3
5     3           behind    8
6     3  to the right of    2
7     3  to the right of   15
8     3   to the left of    7
9     4  to the right of   13
10    4               on   14
11    5   to the left of   11
12    7  to the right of    3
13    8             with    9
14    8             with    0
15    8               on   14
16    8      in front of    3
17    8               on    6
18    8  to the right of   12
19    9   to the left of   10
20    9               on    8
21   10            below    0
22   10               on    8
23   10            under    0
24   10  to the right of    9
25   11               of    8
26   11  to the right of    5
27   12   to the left of    8
28   12   to the left of   15
29   13   to the left of    4
30   15               of    2
31   15   to the left of    3
32   15  to the right of   12