Data:L11a532/PD Presentation

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