Data:10 152/PD Presentation

X₁₆₂₇ X₃₈₄₉ X_5,12,6,13 X_18,13,19,14 X_16,9,17,10 X_10,17,11,18 X_20,15,1,16 X_14,19,15,20 X₇₂₈₃ X_11,4,12,5