Gurobi 5.0.1 (linux64) logging started Fri Jan 18 04:02:36 2013

Optimize a model with 216 rows, 413 columns and 1425 nonzeros
Presolve removed 36 rows and 60 columns
Presolve time: 0.01s
Presolved: 180 rows, 353 columns, 1058 nonzeros
Variable types: 177 continuous, 176 integer (176 binary)
Found heuristic solution: objective 2006.5280949

Root relaxation: objective 2.002973e+03, 6 iterations, 0.00 seconds

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

     0     0 2002.97266    0    2 2006.52809 2002.97266  0.18%     -    0s
     0     0 2003.82696    0    2 2006.52809 2003.82696  0.13%     -    0s
     0     0 2004.65874    0    2 2006.52809 2004.65874  0.09%     -    0s
     0     0 2005.46899    0    2 2006.52809 2005.46899  0.05%     -    0s
     0     0 2006.25862    0    2 2006.52809 2006.25862  0.01%     -    0s
     0     0     cutoff    0      2006.52809 2006.52809   0.0%     -    0s

Explored 0 nodes (27 simplex iterations) in 0.05 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.006528094918e+03, best bound 2.006528094918e+03, gap 0.0%