(require "painters.ss")

(define (right-split painter n)
  (if (= n 0)
      painter
      (let ((smaller (right-split painter (- n 1))))
        (beside painter (below smaller smaller)))))

(define (up-split painter n)
  (if (= n 0)
      painter
      (let ((smaller (right-split painter (- n 1))))
        (below (beside smaller smaller) painter))))

(define (corner-split painter n)
  (if (= n 0)
      painter
      (let ((up (up-split painter (- n 1)))
	    (right (right-split painter (- n 1))))
	(let ((top-left (beside up up))
	      (bottom-right (below right right))
	      (corner (corner-split painter (- n 1))))
	  (beside (below painter top-left)
		  (below bottom-right corner))))))

(paint (right-split einstein 3))
(paint-hi-res (right-split einstein 3))