Where is the flag standing on?
The flag is standing on the ground.
    src        edge_attr  dst
0     0   to the left of    7
1     1      standing on    6
2     1  to the right of    8
3     1   to the left of   12
4     1  to the right of   13
5     2   to the left of    7
6     2   standing under    8
7     3   to the left of   12
8     3   to the left of   11
9     5  to the right of    8
10    5      standing on    4
11    7  to the right of    8
12    7  to the right of    0
13    7  to the right of    2
14    8   to the left of    5
15    8   to the left of    7
16    8   to the left of    1
17    8   to the left of   12
18    8   to the left of   10
19    8   to the left of   13
20    8   to the left of   11
21   10   to the left of   12
22   10   to the left of   11
23   10  to the right of    8
24   11  to the right of    3
25   11  to the right of   10
26   11  to the right of    8
27   11  to the right of   13
28   12  to the right of    1
29   12  to the right of    3
30   12  to the right of    8
31   12  to the right of   13
32   12  to the right of   10
33   13  to the right of    8
34   13   to the left of    1
35   13   to the left of   11
36   13   to the left of   12