Are the sheets on the left side?
No, the sheets are on the right of the image.
    src        edge_attr  dst
0     0           behind   10
1     0  to the right of   12
2     1        on top of    5
3     1  to the right of    4
4     1  to the right of    7
5     2          next to   10
6     2  to the right of   12
7     2   to the left of   13
8     3   to the left of   13
9     4        on top of    5
10    4   to the left of    1
11    4  to the right of    7
12    6   to the left of   11
13    6  to the right of   12
14    6        on top of    2
15    7  to the right of   11
16    7               on   10
17    7        on top of   10
18    7   to the left of    1
19    7   to the left of    4
20    9               on    8
21   10             near    2
22   11  to the right of    6
23   11               on   10
24   11   to the left of    7
25   11  to the right of   12
26   12   to the left of    2
27   12   to the left of    6
28   12   to the left of   11
29   12   to the left of    0
30   13  to the right of    2
31   13  to the right of    3
32   13  to the right of   14
33   14   to the left of   13