Data:L10a163/PD Presentation

X₈₁₉₂ X_20,10,13,9 X_6,20,1,19 X_18,7,19,8 X_4,11,5,12 X_16,6,17,5 X_10,16,11,15 X_12,17,7,18 X_2,13,3,14 X_14,3,15,4