Is the couch black or blue?
The couch is blue.
    src        edge_attr  dst
0     0  to the right of    7
1     1  to the right of    7
2     1   to the left of    8
3     2   to the left of    5
4     2   to the left of    8
5     2  to the right of    7
6     2   to the left of   14
7     2   to the left of    9
8     3   to the left of   10
9     3   to the left of    4
10    4  to the right of    3
11    5   to the left of   14
12    5  to the right of    2
13    6   to the left of   14
14    6  to the right of    7
15    6   to the left of    8
16    6   to the left of   12
17    7   to the left of    6
18    7   to the left of    0
19    7   to the left of    2
20    7   to the left of    1
21    8  to the right of    6
22    8  to the right of    2
23    8  to the right of    1
24    9               in    5
25    9  to the right of    2
26    9   to the left of   14
27   10               on    4
28   10  to the right of    3
29   12  to the right of   13
30   12  to the right of    6
31   13   to the left of   12
32   13   to the left of   14
33   14  to the right of   13
34   14  to the right of    9
35   14  to the right of    2
36   14  to the right of    6
37   14  to the right of    5