Data:L10n104/PD Presentation

X₆₁₇₂ X_5,12,6,13 X₃₈₄₉ X_15,2,16,3 X_7,17,8,16 X_14,9,11,10 X_20,13,15,14 X_19,5,20,10 X_11,18,12,19 X_4,17,1,18