Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:04:48 2013

Optimize a model with 298 rows, 144 columns and 936 nonzeros
Presolve removed 215 rows and 97 columns
Presolve time: 0.00s
Presolved: 83 rows, 47 columns, 267 nonzeros
Variable types: 2 continuous, 45 integer (45 binary)
Found heuristic solution: objective 2273.0000000

Root relaxation: objective 2.180462e+03, 2 iterations, 0.00 seconds

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

     0     0 2180.46154    0    2 2273.00000 2180.46154  4.07%     -    0s
H    0     0                    2183.0000000 2180.46154  0.12%     -    0s

Explored 0 nodes (3 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.183000000000e+03, best bound 2.183000000000e+03, gap 0.0%