По - Труа

{"lg_-1":[0,0,2,2],"lg_-1_6":[0,0,2,2],"lg_18":[null,null,2,2],"lg_18_6":[null,null,2,2]}

{"lg_-1":[8,6,4,18],"lg_-1_6":[3,3,0,6],"lg_18":[8,6,4,18],"lg_18_6":[3,3,null,6]}

{"lg_-1":[4,7,7,18],"lg_-1_6":[3,0,3,6],"lg_18":[4,7,7,18],"lg_18_6":[3,null,3,6]}

{"lg_-1":[5,3,1,9],"lg_-1_6":[3,2,1,6],"lg_18":[5,3,1,9],"lg_18_6":[3,2,1,6]}

{"lg_-1":[1,5,3,9],"lg_-1_6":[1,3,2,6],"lg_18":[1,5,3,9],"lg_18_6":[1,3,2,6]}