0.00000 0.84706 0.87059 0.91373
0.33333 0.84706 0.87059 0.91373
0.33333 0.89804 0.91373 0.94118
0.66667 0.89804 0.91373 0.94118
0.66667 0.92549 0.93725 0.95686
1.00000 0.92549 0.93725 0.95686