1f642eb9 ​

input = fill 10v (fill 10h black) |> fold rect #0
output = fill 10v (fill 10h black) |> rect ((4v, #1.1, #1.2, 6h), teal) |> fold rect #2
(UList ((VInt, HInt, VInt, HInt), Color), (HInt, VInt), UList ((VInt, HInt, VInt, HInt), Color))
({((10v, 6h, 10v, 6h), yellow), ((7v, 1h, 7v, 1h), fuschia), ((1v, 5h, 1v, 5h), brown), ((4v, 5h, 7v, 6h), teal)}, (5h, 6v), {((10v, 6h, 10v, 6h), yellow), ((7v, 1h, 7v, 1h), fuschia), ((1v, 5h, 1v, 5h), brown), ((7v, 6h, 7v, 6h), yellow), ((7v, 5h, 7v, 5h), fuschia), ((4v, 5h, 4v, 5h), brown)})
({((10v, 6h, 10v, 6h), blue), ((8v, 1h, 8v, 1h), green), ((6v, 10h, 6v, 10h), red), ((4v, 1h, 4v, 1h), fuschia), ((1v, 5h, 1v, 5h), orange), ((4v, 4h, 8v, 6h), teal)}, (4h, 8v), {((10v, 6h, 10v, 6h), blue), ((8v, 1h, 8v, 1h), green), ((6v, 10h, 6v, 10h), red), ((4v, 1h, 4v, 1h), fuschia), ((1v, 5h, 1v, 5h), orange), ((8v, 6h, 8v, 6h), blue), ((8v, 4h, 8v, 4h), green), ((6v, 6h, 6v, 6h), red), ((4v, 5h, 4v, 5h), orange), ((4v, 4h, 4v, 4h), fuschia)})
({((10v, 4h, 10v, 4h), orange), ((8v, 10h, 8v, 10h), red), ((7v, 1h, 7v, 1h), red), ((5v, 1h, 5v, 1h), green), ((4v, 10h, 4v, 10h), fuschia), ((1v, 4h, 1v, 4h), yellow), ((4v, 4h, 8v, 6h), teal)}, (4h, 8v), {((10v, 4h, 10v, 4h), orange), ((8v, 10h, 8v, 10h), red), ((7v, 1h, 7v, 1h), red), ((5v, 1h, 5v, 1h), green), ((4v, 10h, 4v, 10h), fuschia), ((1v, 4h, 1v, 4h), yellow), ((8v, 6h, 8v, 6h), red), ((8v, 4h, 8v, 4h), orange), ((7v, 4h, 7v, 4h), red), ((5v, 4h, 5v, 4h), green), ((4v, 6h, 4v, 6h), fuschia), ((4v, 4h, 4v, 4h), yellow)})
({((10v, 5h, 10v, 5h), fuschia), ((7v, 1h, 7v, 1h), yellow), ((6v, 1h, 6v, 1h), green), ((5v, 10h, 5v, 10h), orange), ((4v, 1h, 4v, 1h), brown), ((1v, 6h, 1v, 6h), red), ((1v, 4h, 1v, 4h), fuschia), ((4v, 3h, 7v, 6h), teal)}, (?, ?), ?)