TSP-test

% a=[1,2,3;

%    2,3,4];

% B=[2,3,4];

% row=size(a,1);

% D=zeros(row,row);

% for i=1:row

%     for j=i+1:row

%         D(i,j)=((a(i,1)-a(j,1))^2+(a(i,2)-a(j,2))^2+(a(i,3)-a(j,3))^2)^0.5;

%         D(j,i)=D(i,j);

%     end

% end

% % C=size(A,1);

% D;

% % for i=1:2

%     plot3(a(:,1),a(:,2),a(:,3))

% end

A=ceil(rand(11,3)*40);