Data:L11a408/PD Presentation

X₆₁₇₂ X_12,3,13,4 X_18,10,19,9 X_14,8,15,7 X_20,17,21,18 X_16,21,17,22 X_22,14,11,13 X_10,16,5,15 X_8,20,9,19 X₂₅₃₆ X_4,11,1,12