Data:L10a31/PD Presentation

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