Data:L10n37/PD Presentation

X₆₁₇₂ X_12,3,13,4 X_13,17,14,16 X_9,15,10,14 X_15,11,16,10 X_17,5,18,20 X_7,19,8,18 X_19,9,20,8 X₂₅₃₆ X_4,11,1,12