eb5a1d5d ​

input = fill #0 (fill #1 #2) |> fold (fold rect) #3
output = fill #4 (fill #5 #2) |> fold (fold rect) #6
(VInt, HInt, Color, OList UList ((VInt, HInt, VInt, HInt), Color), VInt, HInt, OList UList ((VInt, HInt, VInt, HInt), Color))
(23v, 27h, teal, [{((3v, 4h, 18v, 21h), green)}, {((10v, 7h, 15v, 12h), red)}], 5v, 5h, [{((2v, 2h, 4v, 4h), green)}, {((3v, 3h, 3v, 3h), red)}])
(22v, 25h, grey, [{((4v, 5h, 16v, 19h), fuschia)}], 3v, 3h, [{((2v, 2h, 2v, 2h), fuschia)}])
(21v, 22h, green, [{((4v, 4h, 17v, 17h), teal)}, {((6v, 6h, 14v, 14h), red)}, {((7v, 9h, 9v, 13h), blue)}], 7v, 7h, [{((2v, 2h, 6v, 6h), teal)}, {((3v, 3h, 5v, 5h), red)}, {((4v, 4h, 4v, 4h), blue)}])
(26v, 27h, red, [{((6v, 4h, 24v, 23h), blue)}, {((8v, 7h, 21v, 20h), green)}, {((11v, 10h, 17v, 18h), teal)}, {((12v, 13h, 15v, 16h), red)}], ?, ?, ?)