Бельфор - Безье

{"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":[0,2,4,6],"lg_-1_6":[0,2,4,6],"lg_138":[null,2,4,6],"lg_138_6":[null,2,4,6]}

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

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

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