Gurobi 5.0.1 (linux64) logging started Fri Jan 18 07:07:16 2013

Optimize a model with 2014 rows, 2012 columns and 8021 nonzeros
Presolve removed 990 rows and 989 columns
Presolve time: 0.06s
Presolved: 1024 rows, 1023 columns, 3068 nonzeros
Variable types: 512 continuous, 511 integer (511 binary)
Found heuristic solution: objective 2006.5285801

Root relaxation: cutoff, 511 iterations, 0.01 seconds

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

     0     0     cutoff    0      2006.52858 2006.52858   0.0%     -    0s

Explored 0 nodes (511 simplex iterations) in 0.07 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.006528580123e+03, best bound 2.006528580123e+03, gap 0.0%