clear()
setPenColor(green)
setPenThickness(5)
repeat(360){
forward(.5)
right(1)
}
repeat (360){
forward(1)
right (1)
}
repeat (360){
forward(1.5)
right (1)
}
right (180)
repeat(360){
forward(.5)
right(1)
}
repeat (360){
forward(1)
right (1)
}
repeat (360){
forward(1.5)
right (1)
}