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