0.0
-20 10 20
0 0 0 1 1 1 0 0 0 0
0.2
20 20 -20
0 0 0 1 1 1 0 0 0 0
0.4
20 50 50
0 0 0 1 1 1 0 0 0 0
0.6
-20 10 10
0 0 0 1 1 1 0 0 0 0
1.0
0 30 0
0 0 0 1 1 1 0 0 0 0