Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:56:14 2013

Optimize a model with 13356 rows, 12996 columns and 51876 nonzeros
Presolve removed 2116 rows and 0 columns
Presolve time: 0.07s
Presolved: 11240 rows, 12996 columns, 47644 nonzeros
Variable types: 12960 continuous, 36 integer (36 binary)

Root relaxation: objective 3.347034e+04, 1602 iterations, 0.10 seconds

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

     0     0 33470.3443    0    3          - 33470.3443     -      -    0s
H    0     0                    33496.000000 33470.3443  0.08%     -    0s
     0     0 33471.6431    0    4 33496.0000 33471.6431  0.07%     -    0s
     0     0 33471.8053    0    4 33496.0000 33471.8053  0.07%     -    0s
     0     0 33491.0000    0    2 33496.0000 33491.0000  0.01%     -    0s
     0     0 33491.0000    0    2 33496.0000 33491.0000  0.01%     -    0s
     0     0 33492.6064    0    3 33496.0000 33492.6064  0.01%     -    0s
*    0     0               0    33493.000000 33493.0000   0.0%     -    0s

Cutting planes:
  Gomory: 2

Explored 0 nodes (1943 simplex iterations) in 0.57 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.349300000000e+04, best bound 3.349300000000e+04, gap 0.0%