Hemel Hempstead - Chelmsford

{"lg_-1":[5,5,5,15],"lg_-1_6":[2,1,3,6],"lg_63":[5,5,5,15],"lg_63_6":[2,1,3,6]}

{"lg_-1":[16,15,17,48],"lg_-1_6":[2,3,1,6],"lg_63":[15,14,15,44],"lg_63_6":[2,3,1,6],"lg_46":[1,null,1,2],"lg_46_6":[1,null,1,2],"lg_490":[null,1,1,2],"lg_490_6":[null,1,1,2]}

{"lg_-1":[28,10,14,52],"lg_-1_6":[5,0,1,6],"lg_63":[23,8,13,44],"lg_63_6":[5,null,1,6],"lg_46":[3,1,1,5],"lg_46_6":[3,1,1,5],"lg_490":[2,1,null,3],"lg_490_6":[2,1,null,3]}

{"lg_-1":[9,8,7,24],"lg_-1_6":[2,3,1,6],"lg_63":[8,8,6,22],"lg_63_6":[2,3,1,6],"lg_46":[1,null,null,1],"lg_46_6":[1,null,null,1],"lg_490":[null,null,1,1],"lg_490_6":[null,null,1,1]}