Уэстон - Мэйденхед

{"lg_-1":[7,8,4,19],"lg_-1_6":[3,2,1,6],"lg_63":[7,8,4,19],"lg_63_6":[3,2,1,6]}

{"lg_-1":[13,6,19,38],"lg_-1_6":[0,1,5,6],"lg_63":[12,5,18,35],"lg_63_6":[null,1,5,6],"lg_490":[1,1,1,3],"lg_490_6":[1,1,1,3]}

{"lg_-1":[10,14,16,40],"lg_-1_6":[0,3,3,6],"lg_63":[8,13,15,36],"lg_63_6":[null,3,3,6],"lg_490":[2,1,1,4],"lg_490_6":[2,1,1,4]}

{"lg_-1":[6,3,10,19],"lg_-1_6":[1,1,4,6],"lg_63":[5,3,9,17],"lg_63_6":[1,1,4,6],"lg_490":[1,null,1,2],"lg_490_6":[1,null,1,2]}

{"lg_-1":[3,9,6,18],"lg_-1_6":[0,3,3,6],"lg_63":[3,9,5,17],"lg_63_6":[null,4,2,6],"lg_490":[null,null,1,1],"lg_490_6":[null,null,1,1]}