k[1] = 60
k[2] = 3333333333/100000000000
k[3] = 14
k[4] = 9/800000000000
k[5] = 9/200000000000
k[6] = 1/4
k[7] = 6
k[8] = 1/10
k[9] = 1000000000
k[10] = 10000000
k[11] = 1