Gurobi 5.0.1 (linux64) logging started Tue Apr 23 22:02:11 2013

Optimize a model with 2600 rows, 2550 columns and 10050 nonzeros
Presolve removed 50 rows and 1 columns
Presolve time: 0.01s
Presolved: 2550 rows, 2549 columns, 9949 nonzeros
Variable types: 2500 continuous, 49 integer (49 binary)

Root relaxation: objective 1.060778e+06, 554 iterations, 0.01 seconds

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

     0     0 1060778.25    0    6          - 1060778.25     -      -    0s
H    0     0                    1081933.6875 1060778.25  1.96%     -    0s
H    0     0                    1068034.8750 1060778.25  0.68%     -    0s
     0     0 1061015.26    0    9 1068034.87 1061015.26  0.66%     -    0s
     0     0 1061015.26    0    6 1068034.87 1061015.26  0.66%     -    0s
     0     0 1061015.26    0    9 1068034.87 1061015.26  0.66%     -    0s
     0     0 1061282.25    0    9 1068034.87 1061282.25  0.63%     -    0s
     0     0 1061385.57    0   12 1068034.87 1061385.57  0.62%     -    0s
     0     0 1061527.54    0    8 1068034.87 1061527.54  0.61%     -    0s
     0     0 1061632.80    0   10 1068034.87 1061632.80  0.60%     -    0s
     0     0 1061657.82    0    5 1068034.87 1061657.82  0.60%     -    0s
     0     0 1061711.47    0   10 1068034.87 1061711.47  0.59%     -    0s
     0     0 1061714.99    0   14 1068034.87 1061714.99  0.59%     -    0s
     0     0 1061735.61    0    8 1068034.87 1061735.61  0.59%     -    0s
     0     0 1061736.41    0    8 1068034.87 1061736.41  0.59%     -    0s
H    0     0                    1063356.4875 1061736.41  0.15%     -    0s
     0     1 1062399.71    0    5 1063356.49 1062399.71  0.09%     -    0s

Cutting planes:
  Gomory: 1
  Flow cover: 6

Explored 5 nodes (1177 simplex iterations) in 0.19 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.063356487500e+06, best bound 1.063356487500e+06, gap 0.0%