Data:L10a159/PD Presentation

X₈₁₉₂ X_16,5,17,6 X_14,3,15,4 X_4,15,5,16 X_12,17,7,18 X_10,19,11,20 X_18,9,19,10 X_20,11,13,12 X₂₇₃₈ X_6,13,1,14