Cobresal - Univ de Chile

{"lg_-1":[5,6,22,33],"lg_-1_6":[1,1,4,6],"lg_122":[5,6,22,33],"lg_122_6":[1,1,4,6]}

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

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

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

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