add layout comparison
add layout comparison

mugitty/bbop-js,berkeleybop/bbop-js,mugitty/bbop-js,mugitty/bbop-js,berkeleybop/bbop-js,mugitty/bbop-js,berkeleybop/bbop-js,mugitty/bbop-js,berkeleybop/bbop-js,berkeleybop/bbop-js