Pyramids - Arab Contractors

{"lg_-1":[3,4,1,8],"lg_-1_6":[3,3,0,6],"lg_130":[3,4,1,8],"lg_130_6":[3,3,null,6]}

{"lg_-1":[4,3,1,8],"lg_-1_6":[4,2,0,6],"lg_130":[2,3,1,6],"lg_130_6":[2,3,1,6],"lg_272":[2,null,null,2],"lg_272_6":[2,null,null,2]}

{"lg_-1":[3,2,4,9],"lg_-1_6":[1,2,3,6],"lg_130":[1,1,3,5],"lg_130_6":[1,1,3,5],"lg_272":[2,1,1,4],"lg_272_6":[2,1,1,4]}

{"lg_-1":[2,2,1,5],"lg_-1_6":[2,2,1,5],"lg_130":[1,2,1,4],"lg_130_6":[1,2,1,4],"lg_272":[1,null,null,1],"lg_272_6":[1,null,null,1]}

{"lg_-1":[1,0,3,4],"lg_-1_6":[1,0,3,4],"lg_130":[null,null,2,2],"lg_130_6":[null,null,2,2],"lg_272":[1,null,1,2],"lg_272_6":[1,null,1,2]}