@options;

@figure;
  A = point( 0 , 0 );
  B = point( 3.5 , 3 );
  cerayA4 = cerclerayon( A , 4 )  { grisfonce , 7 };
  varsi x =[AB=4_5%,1,2] { 2 };

@config;
actualisationcontinue=oui;