Data:L10a162/PD Presentation

X₈₁₉₂ X_16,6,17,5 X_10,20,11,19 X_18,10,19,9 X_20,12,13,11 X_2,13,3,14 X_14,3,15,4 X₄₇₅₈ X_12,16,7,15 X_6,18,1,17