Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:42 2013

Optimize a model with 89 rows, 656 columns and 1304 nonzeros
Presolve time: 0.00s
Presolved: 89 rows, 656 columns, 1304 nonzeros
Variable types: 648 continuous, 8 integer (8 binary)

Root relaxation: objective 1.352043e+04, 73 iterations, 0.00 seconds

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

     0     0 13520.4261    0    2          - 13520.4261     -      -    0s
H    0     0                    13550.000000 13520.4261  0.22%     -    0s
     0     0     cutoff    0      13550.0000 13550.0000   0.0%     -    0s

Explored 0 nodes (74 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.355000000000e+04, best bound 1.355000000000e+04, gap 0.0%