Безье - Конкарно

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

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

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

{"lg_-1":[2,0,1,3],"lg_-1_6":[2,0,1,3],"lg_138":[2,null,1,3],"lg_138_6":[2,null,1,3]}

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