Безье - Кастане

{"lg_-1":[1,0,0,1],"lg_-1_6":[1,0,0,1],"lg_657":[1,null,null,1],"lg_657_6":[1,null,null,1]}

{"lg_-1":[11,4,1,16],"lg_-1_6":[2,3,1,6],"lg_657":[11,4,1,16],"lg_657_6":[2,3,1,6]}

{"lg_-1":[8,3,5,16],"lg_-1_6":[4,1,1,6],"lg_657":[8,3,5,16],"lg_657_6":[4,1,1,6]}

{"lg_-1":[4,3,0,7],"lg_-1_6":[3,3,0,6],"lg_657":[4,3,null,7],"lg_657_6":[3,3,null,6]}

{"lg_-1":[4,2,2,8],"lg_-1_6":[3,1,2,6],"lg_657":[4,2,2,8],"lg_657_6":[3,1,2,6]}