Data:K11a28/PD Presentation

X₄₂₅₁ X₈₃₉₄ X_12,6,13,5 X_16,7,17,8 X_2,9,3,10 X_18,11,19,12 X_20,14,21,13 X_22,16,1,15 X_10,17,11,18 X_6,19,7,20 X_14,22,15,21