Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:00:51 2013

Optimize a model with 325 rows, 1401 columns and 50382 nonzeros
Presolve removed 51 rows and 338 columns
Presolve time: 0.43s
Presolved: 274 rows, 1063 columns, 44160 nonzeros
Variable types: 0 continuous, 1063 integer (1063 binary)
Found heuristic solution: objective 1076.0000000
Found heuristic solution: objective 765.0000000

Root relaxation: objective 6.760000e+02, 78 iterations, 0.00 seconds

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

*    0     0               0     676.0000000  676.00000   0.0%     -    0s

Explored 0 nodes (78 simplex iterations) in 0.44 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.760000000000e+02, best bound 6.760000000000e+02, gap 0.0%