Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:59:32 2012

Optimize a model with 401 rows, 395 columns and 1395 nonzeros
Presolve removed 0 rows and 21 columns
Presolve time: 0.00s
Presolved: 401 rows, 374 columns, 1374 nonzeros
Variable types: 0 continuous, 374 integer (373 binary)
Found heuristic solution: objective 74.0000000

Root relaxation: objective 0.000000e+00, 228 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  157   74.00000    0.00000   100%     -    0s
H    0     0                      52.0000000    0.00000   100%     -    0s
     0     0    0.30093    0  158   52.00000    0.30093  99.4%     -    0s
H    0     0                      31.0000000    0.30093  99.0%     -    0s
     0     0    1.00000    0  159   31.00000    1.00000  96.8%     -    0s
H    0     0                      28.0000000    1.00000  96.4%     -    0s
     0     0    1.00000    0  166   28.00000    1.00000  96.4%     -    0s
     0     0    1.00000    0  160   28.00000    1.00000  96.4%     -    0s
     0     2    1.00000    0  159   28.00000    1.00000  96.4%     -    0s
H   27    23                      10.0000000    1.00000  90.0%  45.1    0s

Cutting planes:
  Gomory: 4
  Zero half: 4

Explored 315 nodes (12494 simplex iterations) in 0.51 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%