Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:36:14 2013

Optimize a model with 1464 rows, 33480 columns and 1812752 nonzeros
Presolve removed 26 rows and 0 columns
Presolve time: 1.79s
Presolved: 1438 rows, 33480 columns, 1811683 nonzeros
Variable types: 0 continuous, 33480 integer (33480 binary)
Found heuristic solution: objective 16672.000000

Root relaxation: objective 1.319100e+04, 6997 iterations, 4.75 seconds

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

*    0     0               0    13191.000000 13191.0000   0.0%     -    6s

Explored 0 nodes (6997 simplex iterations) in 6.85 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.319100000000e+04, best bound 1.319100000000e+04, gap 0.0%