k1 = 1/50; k2 = 1/50; k3 = 1/5; k4 = 2/5; k5 = 4/5; k6 = 1/100; k7 = 4/5; k8 = 1/25; k9 = 1/10; k10 = 1/1000; k11 = 1/2; k12 = 1/100; k13 = 16/3; k14 = 16/3; k15 = 0; k16 = 1;