期末考

美麗蝴蝶有小隻有大隻~
在翩翩飛舞
size 400 400
paper 100
fast
command
rects x y w h r g b {
pen r g b
repeat w1 5 50
{
pen r g b
line (x+(w1/3)) (y-h/2) (x-(w1/2)) (y+h/2) }
pen r g b
repeat w2 10 20 { pen r g b line (y+(w2/2)) (x-h/3) (y-(w2/2)) (x+h/2) }
}
forever
{
rects 10 14 rects 20 14
}