ellipse(231.06, 361.15, 7.50, 7.50, 0.00) # text={1}
ellipse(291.59, 97.98, 7.50, 7.50, 0.00) # text={4}
ellipse(276.47, 195.94, 7.50, 7.50, 0.00) # text={2}
ellipse(426.54, 169.61, 7.50, 7.50, 0.00) # text={3}