0
-1
20
1
2
0.2
0.2
0.5
0.0005
0.005
2
0
2000
Distance over flat ground.
0
0
1
0
0
0.75
0
0
1
1
1
200
2000
Distance over bumpy ground.
1
0
1
0
0
0.75
0
0
1
1
1
7
16
17
18
19
20
21
22
13
0
1
3
4
5
6
7
8
9
10
11
12
13
7
16
17
18
19
20
21
22
4
0
1
2
4
12
12
40
0