k1 = 1111/20000;
k2 = 17/10;
k3 = 3/10;
k4 = 9091/200000;
k5 = 1111/2000;
k6 = 1111/8000;
k7 = 1111/800;
k8 = 8;
k9 = 4;
k10 = 1/200;
k11 = 1/200;
k12 = 1/100;
k13 = 5;
k14 = 5/2;
k15 = 5/2;
k16 = 1;
k17 = 3333/10000;
k18 = 60;
k19 = 10;
k20 = 100;
k21 = 25;
k22 = 250;
k23 = 1/2;
k24 = 11/40;
k25 = 1/10;
k26 = 0;
k27 = 1;
k28 = 10;