Data:L11a420/PD Presentation

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