Do you see any dark sand or grass?
Yes, there is dark grass.
    src        edge_attr  dst
0     0   to the left of   12
1     0  to the right of    4
2     0             near    4
3     1   to the left of    8
4     1   to the left of    9
5     1   to the left of    5
6     1   to the left of    7
7     1  to the right of   10
8     1   to the left of   11
9     2  to the right of   10
10    2   to the left of    8
11    2   to the left of    7
12    2   to the left of   11
13    2   to the left of    9
14    3   to the left of    5
15    4             near    5
16    4             near    0
17    4   to the left of    9
18    4   to the left of    5
19    4   to the left of    0
20    4  to the right of   10
21    4   to the left of   12
22    5  to the right of    6
23    5  to the right of    3
24    5  to the right of    1
25    5             near    4
26    5  to the right of    4
27    5  to the right of    8
28    5  to the right of    7
29    5  to the right of   11
30    6   to the left of   12
31    6  to the right of   11
32    6   to the left of    5
33    7  to the right of   11
34    7  to the right of    8
35    7   to the left of    5
36    7  to the right of    2
37    7  to the right of    1
38    8  to the right of    1
39    8   to the left of    9
40    8   to the left of    7
41    8   to the left of    5
42    8  to the right of    2
43    9  to the right of    4
44    9  to the right of   11
45    9  to the right of    2
46    9  to the right of    1
47    9  to the right of    8
48   10   to the left of    4
49   10   to the left of    2
50   10   to the left of    1
51   11   to the left of    6
52   11  to the right of    1
53   11  to the right of    2
54   11   to the left of    5
55   11   to the left of    7
56   11   to the left of    9
57   12  to the right of    4
58   12  to the right of    6
59   12  to the right of    0