3490cc26 ​

input = fill #0 (fill #1 black) |> fold rect #2
output = fill #0 (fill #1 black) |> fold rect #3
(VInt, HInt, UList ((VInt, HInt, VInt, HInt), Color), UList ((VInt, HInt, VInt, HInt), Color))
(26v, 18h, {((24v, 6h, 25v, 7h), red), ((18v, 12h, 19v, 13h), teal), ((18v, 6h, 19v, 7h), teal), ((7v, 12h, 8v, 13h), teal), ((7v, 6h, 8v, 7h), teal), ((2v, 6h, 3v, 7h), teal)}, {((24v, 6h, 25v, 7h), red), ((20v, 6h, 23v, 7h), orange), ((18v, 12h, 19v, 13h), teal), ((18v, 8h, 19v, 11h), orange), ((18v, 6h, 19v, 7h), teal), ((9v, 12h, 17v, 13h), orange), ((7v, 12h, 8v, 13h), teal), ((7v, 8h, 8v, 11h), orange), ((7v, 6h, 8v, 7h), teal), ((4v, 6h, 6v, 7h), orange), ((2v, 6h, 3v, 7h), teal)})
(26v, 28h, {((22v, 22h, 23v, 23h), teal), ((22v, 15h, 23v, 16h), teal), ((22v, 8h, 23v, 9h), teal), ((22v, 3h, 23v, 4h), red), ((17v, 8h, 18v, 9h), teal), ((16v, 25h, 17v, 26h), teal), ((12v, 15h, 13v, 16h), teal), ((12v, 8h, 13v, 9h), teal), ((12v, 4h, 13v, 5h), teal), ((7v, 15h, 8v, 16h), teal), ((7v, 4h, 8v, 5h), teal), ((2v, 2h, 3v, 3h), teal)}, {((22v, 22h, 23v, 23h), teal), ((22v, 17h, 23v, 21h), orange), ((22v, 15h, 23v, 16h), teal), ((22v, 8h, 23v, 9h), teal), ((22v, 5h, 23v, 7h), orange), ((22v, 3h, 23v, 4h), red), ((19v, 8h, 21v, 9h), orange), ((17v, 8h, 18v, 9h), teal), ((16v, 25h, 17v, 26h), teal), ((14v, 15h, 21v, 16h), orange), ((14v, 8h, 16v, 9h), orange), ((12v, 15h, 13v, 16h), teal), ((12v, 8h, 13v, 9h), teal), ((12v, 6h, 13v, 7h), orange), ((12v, 4h, 13v, 5h), teal), ((9v, 15h, 11v, 16h), orange), ((9v, 4h, 11v, 5h), orange), ((7v, 15h, 8v, 16h), teal), ((7v, 6h, 8v, 14h), orange), ((7v, 4h, 8v, 5h), teal), ((2v, 2h, 3v, 3h), teal)})
(16v, 18h, {((7v, 14h, 8v, 15h), teal), ((7v, 9h, 8v, 10h), red), ((7v, 2h, 8v, 3h), teal)}, {((7v, 14h, 8v, 15h), teal), ((7v, 11h, 8v, 13h), orange), ((7v, 9h, 8v, 10h), red), ((7v, 2h, 8v, 3h), teal)})
(26v, 25h, {((21v, 16h, 22v, 17h), teal), ((21v, 4h, 22v, 5h), teal), ((18v, 22h, 19v, 23h), teal), ((15v, 16h, 16v, 17h), teal), ((15v, 11h, 16v, 12h), teal), ((11v, 11h, 12v, 12h), teal), ((11v, 4h, 12v, 5h), teal), ((5v, 20h, 6v, 21h), teal), ((5v, 6h, 6v, 7h), teal), ((2v, 11h, 3v, 12h), teal), ((2v, 4h, 3v, 5h), red)}, {((21v, 16h, 22v, 17h), teal), ((21v, 6h, 22v, 15h), orange), ((21v, 4h, 22v, 5h), teal), ((18v, 22h, 19v, 23h), teal), ((17v, 16h, 20v, 17h), orange), ((15v, 16h, 16v, 17h), teal), ((15v, 13h, 16v, 15h), orange), ((15v, 11h, 16v, 12h), teal), ((13v, 11h, 14v, 12h), orange), ((13v, 4h, 20v, 5h), orange), ((11v, 11h, 12v, 12h), teal), ((11v, 4h, 12v, 5h), teal), ((5v, 20h, 6v, 21h), teal), ((5v, 6h, 6v, 7h), teal), ((4v, 11h, 10v, 12h), orange), ((2v, 11h, 3v, 12h), teal), ((2v, 6h, 3v, 10h), orange), ((2v, 4h, 3v, 5h), red)})
(22v, 23h, {((20v, 14h, 21v, 15h), teal), ((20v, 5h, 21v, 6h), teal), ((17v, 20h, 18v, 21h), teal), ((15v, 8h, 16v, 9h), teal), ((15v, 5h, 16v, 6h), teal), ((13v, 16h, 14v, 17h), teal), ((9v, 12h, 10v, 13h), teal), ((9v, 8h, 10v, 9h), teal), ((7v, 2h, 8v, 3h), teal), ((4v, 20h, 5v, 21h), teal), ((4v, 12h, 5v, 13h), teal), ((4v, 5h, 5v, 6h), red)}, ?)