Gurobi 5.0.1 (linux64) logging started Fri Jan 18 02:46:23 2013

Optimize a model with 1070 rows, 1260 columns and 4505 nonzeros
Presolve removed 15 rows and 10 columns
Presolve time: 0.05s
Presolved: 1055 rows, 1250 columns, 3490 nonzeros
Variable types: 755 continuous, 495 integer (495 binary)

Root relaxation: objective 1.024210e+04, 408 iterations, 0.01 seconds

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

     0     0 10242.1039    0    1          - 10242.1039     -      -    0s
     0     0 10332.2650    0    3          - 10332.2650     -      -    0s
     0     0 10335.3646    0    3          - 10335.3646     -      -    0s
H    0     0                    10338.194505 10335.3646  0.03%     -    0s
     0     0 10335.3646    0    1 10338.1945 10335.3646  0.03%     -    0s
     0     0 10335.3646    0    3 10338.1945 10335.3646  0.03%     -    0s
     0     0 10336.3809    0    3 10338.1945 10336.3809  0.02%     -    0s
H    0     0                    10336.395479 10336.3809  0.00%     -    0s

Cutting planes:
  Gomory: 1
  Flow cover: 3

Explored 0 nodes (596 simplex iterations) in 0.11 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.033639547902e+04, best bound 1.033638093207e+04, gap 0.0001%