Data:10 163/PD Presentation

X₆₂₇₁ X₈₃₉₄ X_13,19,14,18 X_11,1,12,20 X_19,13,20,12 X_2,16,3,15 X_4,17,5,18 X_10,6,11,5 X_14,7,15,8 X_16,10,17,9