Data:L10a58/PD Presentation

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