k[1] = 1/10
k[2] = 109/500
k[3] = 1
k[4] = 292408052354609/100000000000000
k[5] = 499999999999999/5000000000000000
k[6] = 263/1000
k[7] = 547/1000
k[8] = 1
k[9] = 292408052354609/10000000000000
k[10] = 239254806051979/1000000000000000
k[11] = 183/100
k[12] = 1460500000017999/20000000000000
k[13] = 1