%call: nug6


n=6
A=[
  0  1  2  1  2  3
  1  0  1  2  1  2
  2  1  0  3  2  1
  1  2  3  0  1  2
  2  1  2  1  0  1
  3  2  1  2  1  0];
B=[
  0  5  2  4  1  0
  5  0  3  0  2  2
  2  3  0  0  0  0
  4  0  0  0  5  2
  1  2  0  5  0 10
  0  2  0  2 10  0  ];

C=zeros(6,6);
