Data:L11a204/PD Presentation

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