ellipse(284.89, 279.06, 7.50, 7.50, 0.00) # text={2}
ellipse(438.31, 211.77, 7.50, 7.50, 0.00) # text={1}
ellipse(466.34, 327.97, 7.50, 7.50, 0.00) # text={3}
ellipse(235.17, 160.08, 7.50, 7.50, 0.00) # text={4}