Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:59:31 2012

Optimize a model with 425 rows, 407 columns and 1467 nonzeros
Presolve removed 0 rows and 20 columns
Presolve time: 0.00s
Presolved: 425 rows, 387 columns, 1447 nonzeros
Variable types: 0 continuous, 387 integer (386 binary)
Found heuristic solution: objective 82.0000000

Root relaxation: objective 0.000000e+00, 239 iterations, 0.00 seconds

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

     0     0    0.00000    0  163   82.00000    0.00000   100%     -    0s
H    0     0                      60.0000000    0.00000   100%     -    0s
H    0     0                      57.0000000    0.00000   100%     -    0s
H    0     0                      54.0000000    0.00000   100%     -    0s
     0     0    0.37987    0  166   54.00000    0.37987  99.3%     -    0s
H    0     0                      49.0000000    0.37987  99.2%     -    0s
     0     0    0.87107    0  176   49.00000    0.87107  98.2%     -    0s
H    0     0                      42.0000000    0.87107  97.9%     -    0s
     0     0    0.87107    0  176   42.00000    0.87107  97.9%     -    0s
H    0     0                      30.0000000    0.87107  97.1%     -    0s
     0     2    0.87282    0  176   30.00000    0.87282  97.1%     -    0s
H   27    27                      15.0000000    2.62492  82.5%  35.9    0s
*   52    30              29      14.0000000    2.62492  81.3%  25.2    0s
*  161    52              10      13.0000000    7.71429  40.7%  30.0    0s

Cutting planes:
  Gomory: 4
  Zero half: 1

Explored 341 nodes (9712 simplex iterations) in 0.44 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.300000000000e+01, best bound 1.300000000000e+01, gap 0.0%