Data:L11a511/PD Presentation

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