PO PO1 PO2 PO3 PO4 PO5 PO6 CO BA19P56.1 1 1 2 1 2 0 BA19P56.2 2 2 2 3 2 1 BA19P56.3 2 2 2 2 2 1 BA19P56.4 2 2 2 3 2 1 BA19P56.5 1 2 2 1 2 0 Average 1.6 1.8 2 2 2 1 93