Data:L11a540/PD Presentation

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