k1 = 9/10; k2 = 10000000000; k3 = 1/50; k4 = 2000000000; k5 = 7; k6 = 1/50; k7 = 1/4000000000; k8 = 9/10; k9 = 10000000000; k10 = 1/5; k11 = 9/200000000000; k12 = 60; k13 = 1; k14 = 1;