Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:14 2013

Optimize a model with 5543 rows, 5313 columns and 21183 nonzeros
Presolve removed 1136 rows and 0 columns
Presolve time: 0.03s
Presolved: 4407 rows, 5313 columns, 18911 nonzeros
Variable types: 5290 continuous, 23 integer (23 binary)

Root relaxation: objective 2.723600e+04, 678 iterations, 0.02 seconds

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

*    0     0               0    27236.000000 27236.0000   0.0%     -    0s

Explored 0 nodes (678 simplex iterations) in 0.06 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.723600000000e+04, best bound 2.723600000000e+04, gap 0.0%