Data:L11a40/PD Presentation

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