0.00000 0.83529 0.76863 0.41176
0.19995 0.89804 0.85490 0.63529
0.50000 1.00000 1.00000 1.00000
0.79004 0.89804 0.85490 0.63529
1.00000 0.83529 0.76863 0.41176