create tournament bracket for 16 players in matlab

main.m
% number of players
n = 16;

% create a binary tree structure
tree = zeros(2*n-1, 2);
for i = 1:n-1
    tree(i, :) = [i, i+1];
end
for i = n:2*n-1
    tree(i, :) = [i-n+1, i];
end

% create the plot
treeplot(tree);
axis off;

% label the leaves with player numbers
x = get(gca, 'Children');
xnames = cellstr(num2str((1:n)'));
set(x(1:n), 'name', xnames);
355 chars
21 lines