dc433765 ​

input = fill #0 (fill #1 black) |> rect ((#2, #3, #2, #3), yellow) |> rect ((#4, #5, #4, #5), green)
output = fill #0 (fill #1 black) |> rect ((#2, #3, #2, #3), yellow) |> rect (#6, green)
(VInt, HInt, VInt, HInt, VInt, HInt, (VInt, HInt, VInt, HInt))
(3v, 3h, 3v, 3h, 1v, 1h, (2v, 2h, 2v, 2h))
(5v, 3h, 2v, 3h, 2v, 1h, (2v, 2h, 2v, 2h))
(5v, 5h, 3v, 5h, 3v, 2h, (3v, 3h, 3v, 3h))
(7v, 7h, 5v, 5h, 2v, 2h, (3v, 3h, 3v, 3h))
(10v, 10h, 3v, 3h, 8v, 3h, (7v, 3h, 7v, 3h))
(11v, 11h, 9v, 4h, 3v, 4h, (4v, 4h, 4v, 4h))
(3v, 3h, 3v, 1h, 1v, 3h, (2v, 2h, 2v, 2h))
(11v, 11h, 9v, 4h, 3v, 4h, (?, ?, ?, ?))
(3v, 3h, 1v, 1h, 3v, 3h, (?, ?, ?, ?))