Data:10 103/PD Presentation

X₆₂₇₁ X_18,6,19,5 X_20,13,1,14 X_16,7,17,8 X_10,3,11,4 X_4,11,5,12 X_14,9,15,10 X_8,15,9,16 X_12,19,13,20 X_2,18,3,17