Chippenham - Chelmsford

{"lg_-1":[3,1,3,7],"lg_-1_6":[2,1,3,6],"lg_63":[3,1,3,7],"lg_63_6":[2,1,3,6]}

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

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

{"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]}