Data:10 78/PD Presentation

X₁₄₂₅ X₃₈₄₉ X_5,14,6,15 X_11,17,12,16 X_15,13,16,12 X_17,20,18,1 X_9,18,10,19 X_19,10,20,11 X_13,6,14,7 X₇₂₈₃