What's on the table?
The knife is on the table.
    src        edge_attr  dst
0     1   to the left of    2
1     2  to the right of    7
2     2  to the right of   13
3     2  to the right of   10
4     2  to the right of   14
5     2  to the right of    1
6     2  to the right of   12
7     3   to the left of   10
8     3               on    8
9     4          next to    8
10    4             near    8
11    4               on    9
12    5        on top of    8
13    5   to the left of   13
14    5   to the left of   12
15    6             near    8
16    6  to the right of   14
17    7        on top of    8
18    7               on    8
19    7   to the left of    2
20    8             near    6
21    8               on   14
22    8             with    7
23    8             near    4
24    8             with    5
25    8             with   13
26    8          full of    1
27   10               on    8
28   10   to the left of    2
29   10  to the right of    3
30   12   to the left of    2
31   12  to the right of    5
32   13   to the left of    2
33   13  to the right of    5
34   13               on    8
35   14   to the left of    6
36   14   to the left of    2