3
x*x
0 0 400 400
18
0.9 0.9
0 0
0 0
1 1 0 1 55 0 65
1 1
0
0.9 0.9
0 0
0 0
1 1 0 1 0 0 0
0 0
0
0.9 0.9
0 0
0 0
1 1 0 1 0 0 0
0 0
0
0.9 0.9
0 0
0 0
1 1 0 1 0 0 0
0 0
0
0.9 0.9
0 0
0 0
1 1 0 1 0 0 0
0 0
0
0.9 0.9
0 0
0 0
1 1 0 1 0 0 0
0 0
0
0.9 0.9
0 0
0 0
1 1 0 1 0 0 0
0 0
0
0.9 0.9
0 0
0 0
1 1 0 1 0 0 0
0 0
0
0.9 0.9
0 0
0 0
1 1 0 1 0 0 0
0 0