Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:20:56 2012

Optimize a model with 28053 rows, 28730 columns and 112045 nonzeros
Presolve removed 678 rows and 2 columns
Presolve time: 0.67s
Presolved: 27544 rows, 28728 columns, 138592 nonzeros
Variable types: 0 continuous, 28728 integer (28728 binary)
Found heuristic solution: objective 169.0000000

Root relaxation: objective 3.000000e+00, 18186 iterations, 2.88 seconds
Total elapsed time = 9.25s
Total elapsed time = 11.24s

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

     0     0    3.00000    0  135  169.00000    3.00000  98.2%     -   13s
H    0     0                       3.0000000    3.00000   0.0%     -   13s

Explored 0 nodes (61873 simplex iterations) in 13.72 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%