Data:L10a26/PD Presentation

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