save project

a.py

@@ -3,6 +3,7 @@ pen = turtle.Pen()
 distance=1
 distance=1
 for i in range(300):
 for i in range(300):
     pen.forward(distance)
     pen.forward(distance)
+    distance+=1
     pen.right(91)
     pen.right(91)
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()
 turtle.done()