512 512
0 0 -40
-1 -1 -30
2 0 0
0 2 0
100 100 -100 1
1
4
S
2 2 3 2
.4 0 0 .2 0 0 .4 50
S
-2 -2 3 2
.4 0 0 .2 0 0 .4 2
S
2 -2 3 2
.4 0 0 .2 0 0 .4 10
S
-2 2 3 2
.4 0 0 .2 0 0 .4 100