Porthmadog VS Guilsfield

{"lg_-1":[10,1,6,17],"lg_-1_6":[3,0,3,6],"lg_257":[10,1,6,17],"lg_257_6":[3,null,3,6]}

{"lg_-1":[17,7,6,30],"lg_-1_6":[5,0,1,6],"lg_257":[17,6,6,29],"lg_257_6":[5,null,1,6],"lg_453":[null,1,null,1],"lg_453_6":[null,1,null,1]}

{"lg_-1":[12,5,13,30],"lg_-1_6":[3,1,2,6],"lg_257":[12,5,11,28],"lg_257_6":[3,1,2,6],"lg_453":[null,null,1,1],"lg_453_6":[null,null,1,1],"lg_580":[null,null,1,1],"lg_580_6":[null,null,1,1]}

{"lg_-1":[9,2,3,14],"lg_-1_6":[4,2,0,6],"lg_257":[9,2,3,14],"lg_257_6":[4,2,null,6]}

{"lg_-1":[6,2,7,15],"lg_-1_6":[4,1,1,6],"lg_257":[6,2,6,14],"lg_257_6":[4,1,1,6],"lg_580":[null,null,1,1],"lg_580_6":[null,null,1,1]}