Univ de Chile - Cobresal

{"lg_-1":[24,7,7,38],"lg_-1_6":[3,1,2,6],"lg_122":[23,7,6,36],"lg_122_6":[3,2,1,6],"lg_491":[1,null,1,2],"lg_491_6":[1,null,1,2]}

{"lg_-1":[5,4,1,10],"lg_-1_6":[2,4,0,6],"lg_122":[5,4,1,10],"lg_122_6":[2,4,null,6]}

{"lg_-1":[3,4,3,10],"lg_-1_6":[1,3,2,6],"lg_122":[3,4,3,10],"lg_122_6":[1,3,2,6]}

{"lg_-1":[2,3,0,5],"lg_-1_6":[2,3,0,5],"lg_122":[2,3,null,5],"lg_122_6":[2,3,null,5]}

{"lg_-1":[1,2,2,5],"lg_-1_6":[1,2,2,5],"lg_122":[1,2,2,5],"lg_122_6":[1,2,2,5]}