On which side is the white napkin?
The napkin is on the left of the image.
    src        edge_attr  dst
0     1  to the right of   10
1     1             with   12
2     1               on    0
3     1  to the right of    5
4     2  to the right of   10
5     2  to the right of    5
6     3  to the right of    7
7     4   to the left of    7
8     5   to the left of    7
9     5   to the left of    1
10    5   to the left of    2
11    6  to the right of   14
12    6  to the right of   13
13    7  to the right of    4
14    7   to the left of    3
15    7  to the right of   10
16    7  to the right of    5
17    7               on   14
18    9   to the left of   13
19   10   to the left of    7
20   10   to the left of    1
21   10   to the left of    2
22   12               on    1
23   13   to the left of    6
24   13  to the right of    9
25   13  to the right of   14
26   14             with    7
27   14   to the left of   13
28   14   to the left of    6