Heegan - Elman

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

{"lg_-1":[4,2,3,9],"lg_-1_6":[3,1,2,6],"lg_240":[4,2,3,9],"lg_240_6":[3,1,2,6]}

{"lg_-1":[5,3,1,9],"lg_-1_6":[4,1,1,6],"lg_240":[5,3,1,9],"lg_240_6":[4,1,1,6]}

{"lg_-1":[2,1,2,5],"lg_-1_6":[2,1,2,5],"lg_240":[2,1,2,5],"lg_240_6":[2,1,2,5]}

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