ellipse(221.63, 180.19, 7.50, 7.50, 0.00) # text={1}
ellipse(422.87, 378.22, 7.50, 7.50, 0.00) # text={2}
ellipse(349.78, 420.81, 7.50, 7.50, 0.00) # text={3}
ellipse(282.69, 171.03, 7.50, 7.50, 0.00) # text={4}