On which side of the picture is the white mug?
The mug is on the right of the image.
    src        edge_attr  dst
0     0   to the left of   20
1     0   to the left of    1
2     0  to the right of   18
3     0   to the left of   14
4     1  to the right of    0
5     1   to the left of   21
6     1   to the left of   20
7     1  to the right of   18
8     2   to the left of    4
9     2       sitting on   12
10    2   to the left of   11
11    4  to the right of    2
12    4   to the left of   13
13    4   to the left of   11
14    6  to the right of   10
15    6               on   12
16    6       sitting on   12
17    6  to the right of    9
18    7  to the right of   21
19    8       sitting on    8
20    9   to the left of    6
21   10               in    9
22   10   to the left of    6
23   11  to the right of    4
24   11  to the right of    2
25   11               on   12
26   13  to the right of    4
27   13               on   12
28   14  to the right of    0
29   14  to the right of   20
30   18       sitting on   16
31   18   to the left of    1
32   18   to the left of    0
33   19  to the right of   21
34   20  to the right of    1
35   20  to the right of    0
36   20   to the left of   14
37   21   to the left of    7
38   21  to the right of    1
39   21   to the left of   19