Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:46:48 2012

Optimize a model with 14522 rows, 20022 columns and 62884 nonzeros
Presolve removed 30 rows and 3950 columns
Presolve time: 0.26s
Presolved: 14492 rows, 16072 columns, 58730 nonzeros
Variable types: 0 continuous, 16072 integer (16072 binary)
Found heuristic solution: objective 141.0000000

Root relaxation: objective 2.000000e+00, 10214 iterations, 0.37 seconds

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

     0     0    2.00000    0  130  141.00000    2.00000  98.6%     -    1s
H    0     0                      86.0000000    2.00000  97.7%     -    1s
H    0     0                       4.0000000    2.00000  50.0%     -    1s
H    0     0                       3.0000000    2.00000  33.3%     -    1s
     0     0 infeasible    0         3.00000    2.00000  33.3%     -    1s

Explored 0 nodes (34125 simplex iterations) in 1.46 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%