Data:L11a402/PD Presentation

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