Data:L11a208/PD Presentation

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