0.00000 1.00000 0.45098 0.50196
0.25000 0.87451 0.37647 0.25098
0.50000 0.74902 0.30196 0.00000
0.75000 0.87451 0.60392 0.40000
1.00000 1.00000 0.90196 0.80000