k1 = 202927753036139/250000000000000000
k2 = 566528253772301/100000000000000000
k3 = 245914295524883/500000000000000000
k4 = 114186392006403/10000000000000000
k5 = 446994772958953/1000000000000000000
k6 = 343995957326369/100000000000000000
k7 = 949914492651531/10000000000000000
k8 = 3304212710223/6250000000000000
k9 = 152252549827479/100000000000000000
k10 = 898496674617627/100000000000000
k11 = 3084375753243/200000000000
k12 = 547777390465598904914912343297792000000000000000000000000/9135520749670280233474562660244318063921634641294404521
k13 = 1
k14 = 93
k15 = 155
k16 = 236
k17 = 973
k18 = 973
k19 = 5178
k20 = 5178