Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:54:15 2013

Optimize a model with 9982 rows, 9672 columns and 38502 nonzeros
Presolve removed 31 rows and 0 columns
Presolve time: 0.04s
Presolved: 9951 rows, 9672 columns, 38471 nonzeros
Variable types: 9641 continuous, 31 integer (31 binary)

Root relaxation: objective 3.066904e+04, 1734 iterations, 0.18 seconds

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

     0     0 30669.0429    0   27          - 30669.0429     -      -    0s
H    0     0                    35026.000000 30669.0429  12.4%     -    0s
     0     0 33017.4862    0    1 35026.0000 33017.4862  5.73%     -    0s
H    0     0                    33584.801105 33017.4862  1.69%     -    0s
H    0     0                    33362.000000 33017.4862  1.03%     -    0s
H    0     0                    33040.000000 33017.4862  0.07%     -    0s
     0     0 33027.6979    0    3 33040.0000 33027.6979  0.04%     -    0s
     0     0 33027.7500    0    1 33040.0000 33027.7500  0.04%     -    0s

Cutting planes:
  Implied bound: 25

Explored 0 nodes (2462 simplex iterations) in 0.68 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.304000000000e+04, best bound 3.304000000000e+04, gap 0.0%