Data:L11a468/PD Presentation

X₆₁₇₂ X_10,3,11,4 X_18,11,19,12 X_16,8,17,7 X_8,16,9,15 X_22,17,15,18 X_20,13,21,14 X_12,19,13,20 X_14,21,5,22 X₂₅₃₆ X_4,9,1,10