Data:L10a61/PD Presentation

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