%%
addpath('~/Dropbox/matlab-extern/gurobi_mex_v1.61/')

%%
X = [0 0 4 9 3 0 0 0 5
     2 8 0 0 0 0 0 6 0
     0 1 0 0 2 0 0 4 0
     0 0 5 0 4 0 0 0 7
     0 2 0 0 0 5 0 0 0
     0 0 0 0 0 6 0 0 0
     0 0 0 1 0 0 0 8 2
     8 0 0 0 9 0 0 0 1
     0 7 0 0 0 0 0 0 0];
S = sudoku_gurobi(X)

%%
% 2012-01-24
X = [0 6 0 0 0 0 9 0 0;
     1 7 0 0 0 0 0 0 0;
     0 0 5 0 1 0 0 8 6;
     0 0 0 0 0 0 7 0 0;
     0 0 0 0 8 6 0 9 0;
     0 4 0 0 9 0 0 0 2;
     0 3 8 0 0 0 0 1 0;
     6 0 0 0 0 5 0 2 0;
     0 0 0 0 0 0 3 0 0];
S = sudoku_gurobi(X)
 