<<< native
[ EArray
    [ AlignCenter , AlignCenter , AlignCenter ]
    [ [ [ ENumber "3" ] , [ ENumber "0" ] , [ ENumber "0" ] ]
    , [ [ EArray
            [ AlignCenter ]
            [ [ [ ENumber "2" ] ] , [ [ ENumber "2" ] ] , [ [ ENumber "2" ] ] ]
        ]
      , [ ENumber "3" ]
      , [ ENumber "0" ]
      ]
    , [ [ ENumber "0" ] , [ ENumber "3" ] , [] ]
    ]
, ESpace (0 % 1)
, EArray
    [ AlignCenter , AlignCenter , AlignCenter ]
    [ [ [ ENumber "3" ] , [ ENumber "0" ] , [ ENumber "0" ] ]
    , [ [ EArray
            [ AlignCenter ]
            [ [ [ ENumber "2" ] ] , [ [ ENumber "2" ] ] , [ [ ENumber "2" ] ] ]
        ]
      , [ ENumber "3" ]
      , [ ENumber "0" ]
      ]
    , [ [ ENumber "0" ] , [ ENumber "3" ] , [] ]
    ]
]
>>> eqn
matrix{
ccol{ 3 above {matrix{
ccol{ 2 above 2 above 2 }
}} above 0 }
ccol{ 0 above 3 above 3 }
ccol{ 0 above 0 above {""} }
} fwd 0 matrix{
ccol{ 3 above {matrix{
ccol{ 2 above 2 above 2 }
}} above 0 }
ccol{ 0 above 3 above 3 }
ccol{ 0 above 0 above {""} }
}