Cobresal - Univ de Chile

{"lg_-1":[7,7,25,39],"lg_-1_6":[2,1,3,6],"lg_122":[6,7,24,37],"lg_122_6":[1,1,4,6],"lg_491":[1,null,1,2],"lg_491_6":[1,null,1,2]}

{"lg_-1":[8,6,10,24],"lg_-1_6":[2,2,2,6],"lg_122":[8,6,10,24],"lg_122_6":[2,2,2,6]}

{"lg_-1":[9,9,6,24],"lg_-1_6":[1,4,1,6],"lg_122":[9,9,6,24],"lg_122_6":[1,4,1,6]}

{"lg_-1":[5,3,3,11],"lg_-1_6":[3,1,2,6],"lg_122":[5,3,3,11],"lg_122_6":[3,1,2,6]}

{"lg_-1":[4,3,6,13],"lg_-1_6":[1,2,3,6],"lg_122":[4,3,6,13],"lg_122_6":[1,2,3,6]}