Yuen Long - Central & Western

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{"lg_-1":[4,0,2,6],"lg_-1_6":[4,0,2,6],"lg_408":[4,null,2,6],"lg_408_6":[4,null,2,6]}

{"lg_-1":[2,2,2,6],"lg_-1_6":[2,2,2,6],"lg_408":[2,2,2,6],"lg_408_6":[2,2,2,6]}

{"lg_-1":[1,0,2,3],"lg_-1_6":[1,0,2,3],"lg_408":[1,null,2,3],"lg_408_6":[1,null,2,3]}

{"lg_-1":[1,0,1,2],"lg_-1_6":[1,0,1,2],"lg_408":[1,null,1,2],"lg_408_6":[1,null,1,2]}