10
10*1.4
10*1.4*1.4//> val res236: Double = 19.599999999999998
10*1.4*1.4*1.4
10*1.4*1.4*1.4*1.4
10*1.4*1.4*1.4*1.4*1.4
cleari()
setSpeed(fast)
setBackground(black)
setPenColor(white)
setSpeed(fast)
setPenThickness(10)
forward(20)
setPenThickness(14)
forward(20)
setPenThickness(19.5)
forward(20)
setPenThickness(27.4)
forward(20)
setPenThickness(38.4)
forward(20)
setPenThickness(53.7)
forward(20)