Data:L11a209/PD Presentation

X₈₁₉₂ X_18,9,19,10 X₆₇₁₈ X_22,15,7,16 X_10,4,11,3 X_16,6,17,5 X_4,12,5,11 X_12,21,13,22 X_20,13,21,14 X_14,19,15,20 X_2,18,3,17