Porthmadog - Llanberis

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

{"lg_-1":[1,2,3,6],"lg_-1_6":[1,2,3,6],"lg_213":[1,2,3,6],"lg_213_6":[1,2,3,6]}

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

{"lg_-1":[1,0,2,3],"lg_-1_6":[1,0,2,3],"lg_213":[1,null,2,3],"lg_213_6":[1,null,2,3]}

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