Data:K11n152/PD Presentation

X₆₂₇₁ X₈₄₉₃ X_12,5,13,6 X₂₈₃₇ X_9,19,10,18 X_11,20,12,21 X_4,13,5,14 X_15,11,16,10 X_17,1,18,22 X_19,14,20,15 X_21,17,22,16