Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:11 2013

Optimize a model with 1008 rows, 909 columns and 3582 nonzeros
Presolve removed 9 rows and 0 columns
Presolve time: 0.00s
Presolved: 999 rows, 909 columns, 3573 nonzeros
Variable types: 900 continuous, 9 integer (9 binary)

Root relaxation: objective 1.357640e+04, 168 iterations, 0.00 seconds

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

     0     0 13576.3971    0    2          - 13576.3971     -      -    0s
H    0     0                    13773.000000 13576.3971  1.43%     -    0s
     0     0     cutoff    0      13773.0000 13773.0000   0.0%     -    0s

Cutting planes:
  Gomory: 2
  Implied bound: 2

Explored 0 nodes (179 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.377300000000e+04, best bound 1.377300000000e+04, gap 0.0%