Data:L10n39/PD Presentation

X₆₁₇₂ X_12,4,13,3 X_14,10,15,9 X_16,12,17,11 X_10,16,11,15 X_17,5,18,20 X_7,19,8,18 X_19,9,20,8 X₂₅₃₆ X_4,14,1,13