Elman VS Heegan

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

{"lg_-1":[4,1,2,7],"lg_-1_6":[3,1,2,6],"lg_240":[4,1,2,7],"lg_240_6":[3,1,2,6]}

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

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

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