Dartford - Chelmsford

{"lg_-1":[1,5,7,13],"lg_-1_6":[0,1,5,6],"lg_63":[1,5,6,12],"lg_63_6":[null,2,4,6],"lg_490":[null,null,1,1],"lg_490_6":[null,null,1,1]}

{"lg_-1":[5,0,1,6],"lg_-1_6":[5,0,1,6],"lg_63":[5,null,1,6],"lg_63_6":[5,null,1,6]}

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

{"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]}

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