Heegan - Elman

{"lg_-1":[1,1,2,4],"lg_-1_6":[1,1,2,4],"lg_240":[1,1,2,4],"lg_240_6":[1,1,2,4]}

{"lg_-1":[3,2,1,6],"lg_-1_6":[3,2,1,6],"lg_240":[3,2,1,6],"lg_240_6":[3,2,1,6]}

{"lg_-1":[2,0,4,6],"lg_-1_6":[2,0,4,6],"lg_240":[2,null,4,6],"lg_240_6":[2,null,4,6]}

{"lg_-1":[2,1,0,3],"lg_-1_6":[2,1,0,3],"lg_240":[2,1,null,3],"lg_240_6":[2,1,null,3]}

{"lg_-1":[1,0,3,4],"lg_-1_6":[1,0,3,4],"lg_240":[1,null,3,4],"lg_240_6":[1,null,3,4]}