Are there any mugs or plates that are not white?
No, there is a plate but it is white.
    src        edge_attr  dst
0     0   to the left of   11
1     0               on   17
2     0  to the right of   14
3     0   to the left of    5
4     1   to the left of   12
5     2  to the right of   18
6     2  to the right of    9
7     3   to the left of   15
8     3   to the left of   17
9     5            under    6
10    5            below    6
11    5  to the right of   16
12    5  to the right of    0
13    6               on    7
14    6            above    5
15    9   to the left of    2
16   10               on   17
17   11  to the right of    0
18   11  to the right of   14
19   12  to the right of    1
20   12  to the right of   16
21   14   to the left of   11
22   14   to the left of    0
23   15  to the right of    3
24   15   to the left of   16
25   16  to the right of   15
26   16   to the left of    5
27   16      hanging off   17
28   16               on   17
29   16   to the left of   12
30   17  to the right of    3
31   17               on    4
32   18   to the left of    2