Bramberg VS Puch

{"lg_-1":[2,1,0,3],"lg_-1_6":[2,1,0,3],"lg_715":[2,1,null,3],"lg_715_6":[2,1,null,3]}

{"lg_-1":[1,1,4,6],"lg_-1_6":[1,1,4,6],"lg_715":[1,1,4,6],"lg_715_6":[1,1,4,6]}

{"lg_-1":[0,0,6,6],"lg_-1_6":[0,0,6,6],"lg_715":[null,null,6,6],"lg_715_6":[null,null,6,6]}

{"lg_-1":[1,0,2,3],"lg_-1_6":[1,0,2,3],"lg_715":[1,null,2,3],"lg_715_6":[1,null,2,3]}

{"lg_-1":[0,0,3,3],"lg_-1_6":[0,0,3,3],"lg_715":[null,null,3,3],"lg_715_6":[null,null,3,3]}