Pyramids - ENPPI Cairo

{"lg_-1":[0,0,1,1],"lg_-1_6":[0,0,1,1],"lg_130":[null,null,1,1],"lg_130_6":[null,null,1,1]}

{"lg_-1":[0,9,14,23],"lg_-1_6":[0,4,2,6],"lg_130":[null,9,14,23],"lg_130_6":[null,4,2,6]}

{"lg_-1":[13,8,2,23],"lg_-1_6":[2,4,0,6],"lg_130":[13,8,2,23],"lg_130_6":[2,4,null,6]}

{"lg_-1":[0,7,5,12],"lg_-1_6":[0,3,3,6],"lg_130":[null,7,5,12],"lg_130_6":[null,3,3,6]}

{"lg_-1":[5,6,1,12],"lg_-1_6":[1,5,0,6],"lg_130":[5,6,1,12],"lg_130_6":[1,5,null,6]}