Which side of the picture is the couch on?
The couch is on the right of the image.
    src        edge_attr  dst
0     0  to the right of    6
1     0  to the right of    1
2     0  to the right of    3
3     1   to the left of    0
4     1   to the left of    2
5     1   to the left of    7
6     1  to the right of    3
7     2  to the right of    3
8     2  to the right of    1
9     2  to the right of    6
10    3   to the left of    0
11    3   to the left of    1
12    3   to the left of    2
13    3   to the left of    7
14    6   to the left of    2
15    6   to the left of    0
16    6             near    7
17    6   to the left of    7
18    7          next to    6
19    7  to the right of    6
20    7  to the right of    3
21    7  to the right of    1