Безье - Булон

{"lg_-1":[1,1,0,2],"lg_-1_6":[1,1,0,2],"lg_138":[1,1,null,2],"lg_138_6":[1,1,null,2]}

{"lg_-1":[5,4,7,16],"lg_-1_6":[1,2,3,6],"lg_138":[5,4,7,16],"lg_138_6":[1,2,3,6]}

{"lg_-1":[8,4,4,16],"lg_-1_6":[3,1,2,6],"lg_138":[8,4,4,16],"lg_138_6":[3,1,2,6]}

{"lg_-1":[3,1,3,7],"lg_-1_6":[3,0,3,6],"lg_138":[3,1,3,7],"lg_138_6":[3,null,3,6]}

{"lg_-1":[4,2,1,7],"lg_-1_6":[4,1,1,6],"lg_138":[4,2,1,7],"lg_138_6":[4,1,1,6]}