Gurobi 5.0.1 (linux64) logging started Wed Dec 19 14:01:10 2012

Optimize a model with 442 rows, 441 columns and 1899 nonzeros
Presolve removed 411 rows and 417 columns
Presolve time: 0.00s
Presolved: 31 rows, 24 columns, 111 nonzeros
Variable types: 9 continuous, 15 integer (15 binary)
Found heuristic solution: objective 394.0000000

Root relaxation: cutoff, 4 iterations, 0.00 seconds

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

     0     0     cutoff    0       394.00000  393.00040  0.25%     -    0s

Explored 0 nodes (4 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.940000000000e+02, best bound 3.940000000000e+02, gap 0.0%