k1 = 175/11; k2 = 1/10; k3 = 1/5; k4 = 1; k5 = 1; k6 = 10; k7 = 1/10; k8 = 1/10; k9 = 1/2; k10 = 1/5; k11 = 1/10; k12 = 1/100; k13 = 1/1000000; k14 = 31/2; k15 = 1; k16 = 1/10; k17 = 1;