Data:L11a57/PD Presentation

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