Data:10 27/PD Presentation

X₄₂₅₁ X_12,4,13,3 X_20,13,1,14 X_14,5,15,6 X_6,19,7,20 X_18,9,19,10 X_16,7,17,8 X_8,17,9,18 X_10,15,11,16 X_2,12,3,11