Chippenham - Chelmsford

{"lg_-1":[3,2,4,9],"lg_-1_6":[2,2,2,6],"lg_63":[3,2,4,9],"lg_63_6":[2,2,2,6]}

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

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

{"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]}