size 400 400
paper 100
fast
command rects x y w h r g b
{
pen r g brepeat w1 (-w) (w)
pen r g bline (x-(w1*2)) (y+h*2) (x-(w1*2)) (y-h*2)
}
forever
rects 25 25
size 200 200
paper 10
pen r g bline (x+(w1*2)) (y-h/2) (x+(w1/2)) (y+h*2)
rects 10 14
repeat y 0 9
repeat x 0 200
pen (x/2) (y*10)
line (500-x) (y/20) x ((y+1)*20)
pen
line x 0 x 200
line 100 100 x 0