Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:14 2013

Optimize a model with 1331 rows, 1221 columns and 4851 nonzeros
Presolve removed 60 rows and 0 columns
Presolve time: 0.01s
Presolved: 1271 rows, 1221 columns, 4731 nonzeros
Variable types: 1210 continuous, 11 integer (11 binary)

Root relaxation: objective 1.874648e+04, 272 iterations, 0.01 seconds

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

     0     0 18746.4805    0    1          - 18746.4805     -      -    0s
H    0     0                    18747.000000 18746.4805  0.00%     -    0s

Explored 0 nodes (272 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.874700000000e+04, best bound 1.874648051948e+04, gap 0.0028%