Data:L11a513/PD Presentation

X₈₁₉₂ X_16,5,17,6 X_14,3,15,4 X_4,15,5,16 X_22,18,13,17 X_10,20,11,19 X_18,10,19,9 X_20,12,21,11 X_12,22,7,21 X₂₇₃₈ X_6,13,1,14