Pyramids - Arab Contractors

{"lg_-1":[4,4,1,9],"lg_-1_6":[4,2,0,6],"lg_130":[4,4,1,9],"lg_130_6":[4,2,null,6]}

{"lg_-1":[17,10,4,31],"lg_-1_6":[4,2,0,6],"lg_130":[8,10,2,20],"lg_130_6":[3,3,null,6],"lg_272":[8,null,2,10],"lg_272_6":[4,null,2,6],"lg_321":[1,null,null,1],"lg_321_6":[1,null,null,1]}

{"lg_-1":[7,6,12,25],"lg_-1_6":[1,3,2,6],"lg_130":[5,5,10,20],"lg_130_6":[1,3,2,6],"lg_272":[2,1,1,4],"lg_272_6":[2,1,1,4],"lg_321":[null,null,1,1],"lg_321_6":[null,null,1,1]}

{"lg_-1":[8,5,2,15],"lg_-1_6":[3,2,1,6],"lg_130":[3,5,1,9],"lg_130_6":[2,4,null,6],"lg_272":[4,null,1,5],"lg_272_6":[4,null,1,5],"lg_321":[1,null,null,1],"lg_321_6":[1,null,null,1]}

{"lg_-1":[3,4,6,13],"lg_-1_6":[1,4,1,6],"lg_130":[2,4,5,11],"lg_130_6":[1,4,1,6],"lg_272":[1,null,1,2],"lg_272_6":[1,null,1,2]}