Data:L11n196/PD Presentation

X₈₁₉₂ X_12,3,13,4 X_13,21,14,20 X_16,9,17,10 X_10,19,11,20 X_15,7,16,22 X_21,15,22,14 X_18,5,19,6 X₂₇₃₈ X_4,11,5,12 X_6,17,1,18