k1 = 1; k2 = 5/2; k3 = 9; k4 = 1; k5 = 10; k6 = 1/4; k7 = 8; k8 = 1/40; k9 = 15; k10 = 1/40; k11 = 15; k12 = 3/4; k13 = 15; k14 = 3/4; k15 = 15; k16 = 1/40; k17 = 15; k18 = 1/40; k19 = 15; k20 = 1/2; k21 = 15; k22 = 1/2; k23 = 15; k24 = 100; k25 = 300; k26 = 300;