%@Auteur:Véronique Glaçon\par \centerline{\circlenode{A}{\Huge16}} \renewcommand{\arraystretch}{1.5} \[\begin{array}{|c|c|c|c|c|c|} \hline 20-3 & 24-8 & 16-1 & 19-5 & 20-4 & 22-7 \\ \hline 23-5 & 8-2 & 10-6 & 30-14 & 20-9 & 21-5 \\ \hline 9-7 & 14-12 & 10-6 & 18-1 & 7-1 & 24-7 \\ \hline 25-9 & 29-11 & 50-40 & 4-20 & 9-17 & 27-11 \\ \hline 4-4 & 20-3 & 23-6 & 8-5 & 22-7 & 10-8 \\ \hline 14-30 & 22-8 & 17-1 & 18-2 & 5-21 & 16-20 \\ \hline \end{array}\] \renewcommand{\arraystretch}{1}