Pyramids - Arab Contractors

{"lg_-1":[9,5,1,15],"lg_-1_6":[5,1,0,6],"lg_130":[9,5,1,15],"lg_130_6":[5,1,null,6]}

{"lg_-1":[20,10,4,34],"lg_-1_6":[6,0,0,6],"lg_130":[18,5,1,24],"lg_130_6":[6,null,null,6],"lg_269":[2,3,3,8],"lg_269_6":[1,2,3,6],"lg_757":[null,2,null,2],"lg_757_6":[null,2,null,2]}

{"lg_-1":[4,7,14,25],"lg_-1_6":[2,1,3,6],"lg_130":[4,7,13,24],"lg_130_6":[2,1,3,6],"lg_321":[null,null,1,1],"lg_321_6":[null,null,1,1]}

{"lg_-1":[11,6,1,18],"lg_-1_6":[5,1,0,6],"lg_130":[9,4,null,13],"lg_130_6":[5,1,null,6],"lg_269":[2,1,1,4],"lg_269_6":[2,1,1,4],"lg_757":[null,1,null,1],"lg_757_6":[null,1,null,1]}

{"lg_-1":[3,3,6,12],"lg_-1_6":[2,1,3,6],"lg_130":[3,3,6,12],"lg_130_6":[2,1,3,6]}