Data:L11n19/PD Presentation

X₆₁₇₂ X_16,7,17,8 X_4,17,1,18 X_5,12,6,13 X₃₈₄₉ X_13,22,14,5 X_21,14,22,15 X_9,18,10,19 X_11,20,12,21 X_19,10,20,11 X_15,2,16,3