Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:13 2013

Optimize a model with 1120 rows, 1020 columns and 4020 nonzeros
Presolve removed 10 rows and 0 columns
Presolve time: 0.00s
Presolved: 1110 rows, 1020 columns, 4010 nonzeros
Variable types: 1010 continuous, 10 integer (10 binary)

Root relaxation: objective 1.279331e+04, 135 iterations, 0.00 seconds

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

     0     0 12793.3102    0    4          - 12793.3102     -      -    0s
H    0     0                    13053.000000 12793.3102  1.99%     -    0s
     0     0     cutoff    0      13053.0000 13053.0000   0.0%     -    0s

Cutting planes:
  Gomory: 4
  Implied bound: 4

Explored 0 nodes (152 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.305300000000e+04, best bound 1.305300000000e+04, gap 0.0%