Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:28 2013

Optimize a model with 2736 rows, 2576 columns and 10256 nonzeros
Presolve removed 77 rows and 0 columns
Presolve time: 0.01s
Presolved: 2659 rows, 2576 columns, 10102 nonzeros
Variable types: 2560 continuous, 16 integer (16 binary)

Root relaxation: objective 1.917500e+04, 447 iterations, 0.01 seconds

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

*    0     0               0    19175.000000 19175.0000   0.0%     -    0s

Explored 0 nodes (447 simplex iterations) in 0.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.917500000000e+04, best bound 1.917500000000e+04, gap 0.0%