Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:35 2013

Optimize a model with 615 rows, 539 columns and 2135 nonzeros
Presolve removed 18 rows and 0 columns
Presolve time: 0.00s
Presolved: 597 rows, 539 columns, 2099 nonzeros
Variable types: 532 continuous, 7 integer (7 binary)

Root relaxation: objective 1.288400e+04, 67 iterations, 0.00 seconds

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

*    0     0               0    12884.000000 12884.0000   0.0%     -    0s

Explored 0 nodes (67 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.288400000000e+04, best bound 1.288400000000e+04, gap 0.0%