Data:L11a432/PD Presentation

X₆₁₇₂ X_14,6,15,5 X₈₄₉₃ X_2,16,3,15 X_16,7,17,8 X_18,14,19,13 X_20,9,21,10 X_12,19,5,20 X_22,11,13,12 X_10,21,11,22 X_4,17,1,18