ellipse(221.76, 180.95, 7.50, 7.50, 0.00) # text={1}
ellipse(422.43, 378.24, 7.50, 7.50, 0.00) # text={2}
ellipse(283.04, 171.62, 7.50, 7.50, 0.00) # text={3}
ellipse(349.16, 421.43, 7.50, 7.50, 0.00) # text={4}