k1 = 0; k2 = 1; k3 = 144/5; k4 = 1500; k5 = 9/10; k6 = 4; k7 = 1500; k8 = 9/10; k9 = 3; k10 = 3859/10; k11 = 7/4; k12 = 1/10; k13 = 1;