Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:15:39 2013

Optimize a model with 987 rows, 324 columns and 3078 nonzeros
Presolve removed 176 rows and 161 columns
Presolve time: 0.00s
Presolved: 811 rows, 163 columns, 2598 nonzeros
Variable types: 11 continuous, 152 integer (152 binary)
Found heuristic solution: objective 7851.0000000
Found heuristic solution: objective 6798.0000000

Root relaxation: objective 5.813972e+03, 13 iterations, 0.00 seconds

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

     0     0 5813.97191    0    5 6798.00000 5813.97191  14.5%     -    0s
     0     0 5818.20479    0    9 6798.00000 5818.20479  14.4%     -    0s
H    0     0                    5839.0000000 5818.20479  0.36%     -    0s
     0     0 5819.03093    0   10 5839.00000 5819.03093  0.34%     -    0s
     0     0 5819.03093    0    4 5839.00000 5819.03093  0.34%     -    0s
H    0     0                    5822.0000000 5819.03093  0.05%     -    0s
     0     0 5819.03093    0   13 5822.00000 5819.03093  0.05%     -    0s
     0     1 5819.84665    0   13 5822.00000 5819.84665  0.04%     -    0s

Explored 5 nodes (69 simplex iterations) in 0.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.822000000000e+03, best bound 5.822000000000e+03, gap 0.0%