Data:L11a501/PD Presentation

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