Cobresal - Univ de Chile

{"lg_-1":[10,8,25,43],"lg_-1_6":[3,1,2,6],"lg_122":[9,8,24,41],"lg_122_6":[3,2,1,6],"lg_491":[1,null,1,2],"lg_491_6":[1,null,1,2]}

{"lg_-1":[21,12,23,56],"lg_-1_6":[1,1,4,6],"lg_122":[20,11,23,54],"lg_122_6":[1,1,4,6],"lg_491":[1,1,null,2],"lg_491_6":[1,1,null,2]}

{"lg_-1":[17,14,27,58],"lg_-1_6":[0,2,4,6],"lg_122":[16,13,25,54],"lg_122_6":[null,2,4,6],"lg_491":[1,1,null,2],"lg_491_6":[1,1,null,2],"lg_700":[null,null,2,2],"lg_700_6":[null,null,2,2]}

{"lg_-1":[14,7,7,28],"lg_-1_6":[5,1,0,6],"lg_122":[13,7,7,27],"lg_122_6":[4,2,null,6],"lg_491":[1,null,null,1],"lg_491_6":[1,null,null,1]}