ellipse(321.79, 300.29, 7.50, 7.50, 0.00) # text={1}
ellipse(453.78, 313.76, 7.50, 7.50, 0.00) # text={2}
ellipse(366.57, 384.21, 7.50, 7.50, 0.00) # text={4}
ellipse(367.14, 295.23, 7.50, 7.50, 0.00) # text={3}