param n:=9;

param: V : C :=
	1 32   
        2 25  
        3 500  
        4 2   
	5 1   
	6 4    
	7 8    
	8 12   
	9 6;   

set E :=
   (1,*) 2 3 4
   (2,*) 5 6 7
   (4,*) 8 9;

end;