Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:43:15 2013

Optimize a model with 1285 rows, 30531 columns and 1373509 nonzeros
Presolve removed 16 rows and 69 columns
Presolve time: 2.48s
Presolved: 1269 rows, 30462 columns, 1370162 nonzeros
Variable types: 0 continuous, 30462 integer (30462 binary)
Found heuristic solution: objective 14346.000000

Root relaxation: objective 1.053925e+04, 7365 iterations, 3.80 seconds

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

     0     0 10539.2500    0  100 14346.0000 10539.2500  26.5%     -    6s
H    0     0                    10792.000000 10539.2500  2.34%     -    8s
     0     0 10556.0000    0   52 10792.0000 10556.0000  2.19%     -   11s
     0     0 10557.5000    0   46 10792.0000 10557.5000  2.17%     -   22s
*    0     0               0    10558.000000 10558.0000   0.0%     -   23s

Cutting planes:
  Clique: 4
  Zero half: 2

Explored 0 nodes (17679 simplex iterations) in 23.73 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.055800000000e+04, best bound 1.055800000000e+04, gap 0.0%