k = 0 : (x,y) = (0.0000000000, 0.0000000000)
k = 1 : (x,y) = (0.3333333333, 1.2222222222)
k = 2 : (x,y) = (1.1481481481, 0.9506172840)
k = 3 : (x,y) = (0.9670781893, 1.0109739369)
k = 4 : (x,y) = (1.0073159579, 0.9975613474)
k = 5 : (x,y) = (0.9983742316, 1.0005419228)
k = 6 : (x,y) = (1.0003612819, 0.9998795727)
k = 7 : (x,y) = (0.9999197151, 1.0000267616)
k = 8 : (x,y) = (1.0000178411, 0.9999940530)
k = 9 : (x,y) = (0.9999960353, 1.0000013216)
k = 10 : (x,y) = (1.0000008810, 0.9999997063)
k = 11 : (x,y) = (0.9999998042, 1.0000000653)
k = 12 : (x,y) = (1.0000000435, 0.9999999855)
k = 13 : (x,y) = (0.9999999903, 1.0000000032)
k = 14 : (x,y) = (1.0000000021, 0.9999999993)
k = 15 : (x,y) = (0.9999999995, 1.0000000002)
k = 16 : (x,y) = (1.0000000001, 1.0000000000)
k = 17 : (x,y) = (1.0000000000, 1.0000000000)