Arab Contractors - Pyramids

{"lg_-1":[1,4,8,13],"lg_-1_6":[0,1,5,6],"lg_130":[1,4,8,13],"lg_130_6":[null,1,5,6]}

{"lg_-1":[8,9,5,22],"lg_-1_6":[1,2,3,6],"lg_130":[8,9,5,22],"lg_130_6":[1,2,3,6]}

{"lg_-1":[17,8,6,31],"lg_-1_6":[3,1,2,6],"lg_130":[11,6,4,21],"lg_130_6":[2,3,1,6],"lg_272":[6,2,2,10],"lg_272_6":[3,2,1,6]}

{"lg_-1":[4,5,1,10],"lg_-1_6":[2,3,1,6],"lg_130":[4,5,1,10],"lg_130_6":[2,3,1,6]}

{"lg_-1":[6,4,6,16],"lg_-1_6":[2,2,2,6],"lg_130":[4,3,4,11],"lg_130_6":[2,2,2,6],"lg_272":[2,1,2,5],"lg_272_6":[2,1,2,5]}