Gurobi 5.0.1 (linux64) logging started Fri Nov 16 23:33:12 2012

Optimize a model with 46229 rows, 40602 columns and 178285 nonzeros
Presolve removed 21 rows and 3821 columns
Presolve time: 1.03s
Presolved: 46208 rows, 36781 columns, 174006 nonzeros
Variable types: 0 continuous, 36781 integer (36781 binary)
Found heuristic solution: objective 201.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: objective 2.000000e+00, 415 iterations, 0.03 seconds

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

     0     0    2.00000    0  340    3.00000    2.00000  33.3%     -    1s
     0     0 infeasible    0         3.00000    2.00000  33.3%     -    1s

Explored 0 nodes (757 simplex iterations) in 1.29 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%