Avro VS Stalybridge

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

{"lg_-1":[3,2,1,6],"lg_-1_6":[3,2,1,6],"lg_46":[2,2,1,5],"lg_46_6":[2,2,1,5],"lg_490":[1,null,null,1],"lg_490_6":[1,null,null,1]}

{"lg_-1":[11,14,22,47],"lg_-1_6":[1,2,3,6],"lg_252":[10,12,20,42],"lg_252_6":[null,3,3,6],"lg_46":[null,2,1,3],"lg_46_6":[null,2,1,3],"lg_490":[1,null,1,2],"lg_490_6":[1,null,1,2]}

{"lg_-1":[1,1,0,2],"lg_-1_6":[1,1,0,2],"lg_46":[null,1,null,1],"lg_46_6":[null,1,null,1],"lg_490":[1,null,null,1],"lg_490_6":[1,null,null,1]}

{"lg_-1":[6,8,10,24],"lg_-1_6":[1,1,4,6],"lg_252":[5,7,9,21],"lg_252_6":[null,2,4,6],"lg_46":[null,1,1,2],"lg_46_6":[null,1,1,2],"lg_490":[1,null,null,1],"lg_490_6":[1,null,null,1]}