Gurobi 5.0.1 (linux64) logging started Tue Apr 23 22:02:13 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 9.421122e+05, 337 iterations, 0.00 seconds

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

     0     0 942112.184    0    3          - 942112.184     -      -    0s
H    0     0                    952791.61250 942112.184  1.12%     -    0s
H    0     0                    949227.43750 942112.184  0.75%     -    0s
     0     0 942256.932    0    6 949227.438 942256.932  0.73%     -    0s
     0     0 942256.932    0    3 949227.438 942256.932  0.73%     -    0s
     0     0 942256.932    0    6 949227.438 942256.932  0.73%     -    0s
     0     0 942367.951    0    8 949227.438 942367.951  0.72%     -    0s
     0     0 942551.653    0    4 949227.438 942551.653  0.70%     -    0s
     0     0 942663.820    0    6 949227.438 942663.820  0.69%     -    0s
     0     0 942798.249    0   10 949227.438 942798.249  0.68%     -    0s
     0     0 945145.866    0    4 949227.438 945145.866  0.43%     -    0s
H    0     0                    948434.75000 945145.866  0.35%     -    0s
H    0     0                    946051.32500 945145.866  0.10%     -    0s
     0     2 945189.840    0    4 946051.325 945189.840  0.09%     -    0s

Explored 6 nodes (589 simplex iterations) in 0.11 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.460513250000e+05, best bound 9.460513250000e+05, gap 0.0%