Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:06:33 2012

Optimize a model with 21251 rows, 26082 columns and 89031 nonzeros
Presolve removed 2 rows and 2 columns
Presolve time: 0.43s
Presolved: 21410 rows, 26080 columns, 114688 nonzeros
Variable types: 0 continuous, 26080 integer (26080 binary)
Found heuristic solution: objective 161.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: objective 2.000000e+00, 321 iterations, 0.01 seconds

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

     0     0    2.00000    0  218    3.00000    2.00000  33.3%     -    0s
     0     0 infeasible    0         3.00000    2.00000  33.3%     -    0s

Explored 0 nodes (537 simplex iterations) in 0.57 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%