Data:L11n125/PD Presentation

X₆₁₇₂ X_14,3,15,4 X_9,22,10,5 X_7,19,8,18 X_17,9,18,8 X_19,13,20,12 X_11,21,12,20 X_15,10,16,11 X_21,16,22,17 X₂₅₃₆ X_4,13,1,14