Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:55:18 2013

Optimize a model with 374 rows, 11594 columns and 23154 nonzeros
Presolve time: 0.02s
Presolved: 374 rows, 11594 columns, 23154 nonzeros
Variable types: 11560 continuous, 34 integer (34 binary)

Root relaxation: objective 4.227023e+04, 801 iterations, 0.02 seconds

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

     0     0 42270.2316    0    1          - 42270.2316     -      -    0s
H    0     0                    42356.000000 42270.2316  0.20%     -    0s
     0     0 42284.2604    0    2 42356.0000 42284.2604  0.17%     -    0s
     0     0 42328.8803    0    2 42356.0000 42328.8803  0.06%     -    0s
     0     0 42333.3684    0    1 42356.0000 42333.3684  0.05%     -    0s

Cutting planes:
  Implied bound: 48
  Flow cover: 1

Explored 0 nodes (877 simplex iterations) in 0.11 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.235600000000e+04, best bound 4.235600000000e+04, gap 0.0%