Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:03:31 2013

Optimize a model with 165 rows, 121 columns and 440 nonzeros
Presolve removed 55 rows and 55 columns
Presolve time: 0.00s
Presolved: 110 rows, 66 columns, 330 nonzeros
Variable types: 11 continuous, 55 integer (55 binary)
Found heuristic solution: objective 2360.0000000

Root relaxation: objective 4.820000e+02, 42 iterations, 0.00 seconds

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

     0     0  482.00000    0   27 2360.00000  482.00000  79.6%     -    0s
H    0     0                    2076.0000000  482.00000  76.8%     -    0s
     0     0  658.65600    0   19 2076.00000  658.65600  68.3%     -    0s
     0     0  692.30385    0   22 2076.00000  692.30385  66.7%     -    0s
     0     0  695.59948    0   26 2076.00000  695.59948  66.5%     -    0s
     0     0  695.72027    0   26 2076.00000  695.72027  66.5%     -    0s
     0     0  695.72027    0   26 2076.00000  695.72027  66.5%     -    0s
H    0     0                    1956.0000000  695.72027  64.4%     -    0s
     0     2  708.61461    0   26 1956.00000  708.61461  63.8%     -    0s
*   32    32              21    1697.0000000  708.61461  58.2%   3.6    0s
*   34    32              22    1578.0000000  708.61461  55.1%   3.6    0s
H  208   142                    1547.0000000  738.01004  52.3%   4.1    0s
H  464   231                    1516.0000000  826.53544  45.5%   4.2    0s
* 1483   322              28    1512.0000000  939.28637  37.9%   5.3    0s

Cutting planes:
  Gomory: 30
  Implied bound: 9
  MIR: 48

Explored 14337 nodes (57254 simplex iterations) in 1.37 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.512000000000e+03, best bound 1.512000000000e+03, gap 0.0%