Chelmsford - Hemel Hempstead

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

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

{"lg_-1":[1,0,2,3],"lg_-1_6":[1,0,2,3],"lg_63":[1,null,2,3],"lg_63_6":[1,null,2,3]}

{"lg_-1":[1,0,1,2],"lg_-1_6":[1,0,1,2],"lg_63":[1,null,1,2],"lg_63_6":[1,null,1,2]}