Cockburn City - Balcatta

{"lg_-1":[10,1,9,20],"lg_-1_6":[4,0,2,6],"lg_174":[10,1,9,20],"lg_174_6":[4,null,2,6]}

{"lg_-1":[4,2,8,14],"lg_-1_6":[2,2,2,6],"lg_174":[4,2,8,14],"lg_174_6":[2,2,2,6]}

{"lg_-1":[3,3,8,14],"lg_-1_6":[2,0,4,6],"lg_174":[3,3,8,14],"lg_174_6":[2,null,4,6]}

{"lg_-1":[1,2,4,7],"lg_-1_6":[1,2,3,6],"lg_174":[1,2,4,7],"lg_174_6":[1,2,3,6]}

{"lg_-1":[0,2,5,7],"lg_-1_6":[0,2,4,6],"lg_174":[null,2,5,7],"lg_174_6":[null,2,4,6]}