0.00000 0.81961 0.74902 0.56863
0.25000 0.88235 0.84706 0.73725
0.37750 0.89804 0.87059 0.77647
0.50000 0.90980 0.89020 0.81569
0.75000 0.88235 0.84706 0.73725
1.00000 0.81961 0.74902 0.56863