Data:L11n39/PD Presentation

X₆₁₇₂ X_20,7,21,8 X_4,21,1,22 X_5,12,6,13 X₈₄₉₃ X_9,16,10,17 X_13,19,14,18 X_17,15,18,14 X_15,10,16,11 X_11,22,12,5 X_2,20,3,19