Data:L11n383/PD Presentation

X₆₁₇₂ X_14,7,15,8 X_4,15,1,16 X_10,6,11,5 X₈₄₉₃ X_17,22,18,19 X_11,20,12,21 X_19,12,20,13 X_21,18,22,5 X_16,10,17,9 X_2,14,3,13