What is on the papers?
The book is on the papers.
    src        edge_attr  dst
0     0  to the right of   15
1     0  to the right of    9
2     0  to the right of    4
3     0   to the left of    7
4     0  to the right of    5
5     1   to the left of   16
6     2   to the left of    9
7     4   to the left of   14
8     4   to the left of   16
9     4   to the left of   12
10    4   to the left of   11
11    4   to the left of    6
12    4   to the left of    0
13    4   to the left of    7
14    5   to the left of   11
15    5   to the left of    7
16    5   to the left of    0
17    6   to the left of    7
18    6  to the right of    4
19    7  to the right of    0
20    7  to the right of    6
21    7  to the right of    5
22    7  to the right of    4
23    7  to the right of   11
24    7  to the right of   15
25    8               on    2
26    8   to the left of    9
27    9   to the left of   10
28    9  to the right of   20
29    9  to the right of   19
30    9  to the right of   18
31    9  to the right of   17
32    9  to the right of    2
33    9  to the right of    8
34    9   to the left of    0
35   10  to the right of   15
36   10  to the right of    9
37   11   to the left of    7
38   11  to the right of    5
39   11  to the right of    4
40   12  to the right of    4
41   14          next to   16
42   14             near   16
43   14  to the right of   15
44   14  to the right of    4
45   15   to the left of   10
46   15   to the left of    0
47   15   to the left of   14
48   15   to the left of    7
49   16  to the right of    1
50   16  to the right of    4
51   16             near   14
52   17   to the left of    9
53   17               on   18
54   18   to the left of    9
55   19   to the left of    9
56   20   to the left of    9