On which side is the white pillow?
The pillow is on the left of the image.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of    6
2     1   to the left of   12
3     1   to the left of    7
4     1   to the left of    6
5     2  to the right of    3
6     2  to the right of   11
7     2               of    8
8     2   to the left of    9
9     3  to the right of    5
10    3               of    8
11    3   to the left of    9
12    3   to the left of    2
13    3  to the right of   11
14    5               on    4
15    5   to the left of    3
16    6               of    8
17    6  to the right of    1
18    6   to the left of    0
19    6   to the left of    9
20    6   to the left of    7
21    6  to the right of   11
22    7               of    8
23    7   to the left of    9
24    7  to the right of   11
25    7   to the left of    0
26    7  to the right of    6
27    7  to the right of    1
28    8               on    4
29    8         lying on    4
30    9               of    8
31    9  to the right of    2
32    9  to the right of    3
33    9  to the right of    6
34    9  to the right of    7
35    9  to the right of   11
36   10               of    4
37   11   to the left of    3
38   11   to the left of    6
39   11               of    8
40   11   to the left of   12
41   11   to the left of    9
42   11   to the left of    7
43   11   to the left of    2
44   12  to the right of    1
45   12               of    8
46   12  to the right of   11