k1 = 1/10; k2 = 109/500; k3 = 1; k4 = 292408052354609/100000000000000; k5 = 499999999999999/5000000000000000; k6 = 263/1000; k7 = 547/1000; k8 = 1; k9 = 292408052354609/10000000000000; k10 = 239254806051979/1000000000000000; k11 = 183/100; k12 = 1460500000017999/20000000000000; k13 = 1;