Data:L11a525/PD Presentation

X₈₁₉₂ X_14,3,15,4 X_12,15,7,16 X_22,19,13,20 X_16,9,17,10 X_10,22,11,21 X_20,12,21,11 X_18,5,19,6 X₂₇₃₈ X_4,13,5,14 X_6,17,1,18