Metropolitan Police - Blackfield & Langley

{"lg_-1":[1,0,0,1],"lg_-1_6":[1,0,0,1],"lg_251":[1,null,null,1],"lg_251_6":[1,null,null,1]}

{"lg_-1":[9,5,13,27],"lg_-1_6":[2,1,3,6],"lg_251":[8,4,12,24],"lg_251_6":[2,1,3,6],"lg_490":[1,1,1,3],"lg_490_6":[1,1,1,3]}

{"lg_-1":[9,7,13,29],"lg_-1_6":[3,2,1,6],"lg_251":[8,6,11,25],"lg_251_6":[3,2,1,6],"lg_46":[null,null,1,1],"lg_46_6":[null,null,1,1],"lg_490":[1,1,1,3],"lg_490_6":[1,1,1,3]}

{"lg_-1":[3,4,7,14],"lg_-1_6":[1,3,2,6],"lg_251":[2,3,7,12],"lg_251_6":[2,2,2,6],"lg_490":[1,1,null,2],"lg_490_6":[1,1,null,2]}

{"lg_-1":[2,3,7,12],"lg_-1_6":[1,3,2,6],"lg_251":[2,2,7,11],"lg_251_6":[1,2,3,6],"lg_490":[null,1,null,1],"lg_490_6":[null,1,null,1]}