Data:10 48/PD Presentation

X₆₂₇₁ X₈₄₉₃ X_14,6,15,5 X_20,15,1,16 X_16,9,17,10 X_18,11,19,12 X_10,17,11,18 X_12,19,13,20 X₂₈₃₇ X_4,14,5,13