Data:10 118/PD Presentation

X₆₂₇₁ X_18,6,19,5 X_20,13,1,14 X_12,19,13,20 X_14,7,15,8 X₈₃₉₄ X_2,16,3,15 X_10,18,11,17 X_16,10,17,9 X_4,11,5,12