Which color is the field, green or tan?
The field is green.
    src        edge_attr  dst
0     0               of   23
1     0     covered with   22
2     1            below    5
3     2  to the right of   12
4     2  to the right of   11
5     2  to the right of    4
6     2  to the right of    5
7     2  to the right of    7
8     3  to the right of   22
9     4   to the left of    2
10    4  to the right of    8
11    5   to the left of    2
12    5   to the left of    9
13    5            above    1
14    6   to the left of   14
15    6  to the right of   18
16    6  to the right of   15
17    7   to the left of   12
18    7   to the left of   16
19    7   to the left of    2
20    7  to the right of    8
21    7   to the left of   11
22    8   to the left of    7
23    8   to the left of   13
24    8   to the left of   11
25    8   to the left of    4
26    9  to the right of    5
27    9  to the right of   17
28   11  to the right of    8
29   11  to the right of    7
30   11   to the left of    2
31   12   to the left of    2
32   12  to the right of    7
33   13   to the left of   16
34   13  to the right of    8
35   14  to the right of   18
36   14  to the right of   19
37   14  to the right of    6
38   14  to the right of   15
39   15   to the left of    6
40   15   to the left of   14
41   15   to the left of   18
42   16  to the right of    7
43   16  to the right of   19
44   16  to the right of   13
45   17   to the left of    9
46   18   to the left of    6
47   18   to the left of   14
48   18  to the right of   15
49   18  to the right of   22
50   19   to the left of   14
51   19   to the left of   16
52   19  to the right of   21
53   21   to the left of   22
54   21   to the left of   19
55   22  to the right of   21
56   22   to the left of   18
57   22   to the left of    3