Data:L11a241/PD Presentation

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