Data:L11n332/PD Presentation

X₆₁₇₂ X_11,16,12,17 X₃₈₄₉ X_17,2,18,3 X_5,14,6,15 X_18,7,19,8 X_15,12,16,5 X_13,20,14,21 X_9,13,10,22 X_21,11,22,10 X_4,19,1,20