Gurobi 5.0.1 (linux64) logging started Thu Jan 24 03:07:02 2013

Optimize a model with 15 rows, 100 columns and 1500 nonzeros
Presolve time: 0.00s
Presolved: 15 rows, 100 columns, 1500 nonzeros
Variable types: 0 continuous, 100 integer (100 binary)
Found heuristic solution: objective 3404.0000000
Found heuristic solution: objective 3617.0000000

Root relaxation: objective 3.775917e+03, 32 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0 3775.91672    0   15 3617.00000 3775.91672  4.39%     -    0s
H    0     0                    3747.0000000 3775.91672  0.77%     -    0s
     0     0 3775.85860    0   18 3747.00000 3775.85860  0.77%     -    0s
     0     0 3775.64282    0   15 3747.00000 3775.64282  0.76%     -    0s
     0     0 3775.55783    0   16 3747.00000 3775.55783  0.76%     -    0s
     0     0 3775.55205    0   16 3747.00000 3775.55205  0.76%     -    0s
     0     0 3775.53642    0   17 3747.00000 3775.53642  0.76%     -    0s
     0     2 3775.37880    0   17 3747.00000 3775.37880  0.76%     -    0s
H   10    10                    3754.0000000 3774.78293  0.55%   6.1    0s
H  484   223                    3766.0000000 3774.42489  0.22%   4.1    0s

Explored 19186 nodes (90137 simplex iterations) in 1.59 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.766000000000e+03, best bound 3.766000000000e+03, gap 0.0%