On which side is the coffee mug?
The coffee mug is on the left of the image.
    src        edge_attr  dst
0     0   to the left of    7
1     0               on   10
2     3               on   10
3     3   to the left of    4
4     4               on    5
5     4   to the left of    6
6     4   to the left of    7
7     4  to the right of    3
8     6  sitting next to    2
9     6  to the right of    4
10    7  to the right of    4
11    7  to the right of    0