Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:19:42 2012

Optimize a model with 439 rows, 432 columns and 1527 nonzeros
Presolve removed 0 rows and 24 columns
Presolve time: 0.00s
Presolved: 439 rows, 408 columns, 1503 nonzeros
Variable types: 0 continuous, 408 integer (407 binary)
Found heuristic solution: objective 84.0000000

Root relaxation: objective 0.000000e+00, 238 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  182   84.00000    0.00000   100%     -    0s
H    0     0                      68.0000000    0.00000   100%     -    0s
H    0     0                      61.0000000    0.00000   100%     -    0s
H    0     0                      57.0000000    0.00000   100%     -    0s
     0     0    0.36641    0  184   57.00000    0.36641  99.4%     -    0s
H    0     0                      44.0000000    0.36641  99.2%     -    0s
     0     0    0.82741    0  186   44.00000    0.82741  98.1%     -    0s
H    0     0                      43.0000000    0.82741  98.1%     -    0s
     0     0    0.82741    0  186   43.00000    0.82741  98.1%     -    0s
H    0     0                      26.0000000    0.82741  96.8%     -    0s
H    0     0                      23.0000000    0.82741  96.4%     -    0s
     0     2    0.83193    0  186   23.00000    0.83193  96.4%     -    0s
H   27    27                      19.0000000    1.00000  94.7%  56.4    0s
*   49    38              32      12.0000000    1.00000  91.7%  43.0    0s
*  678   204              23      11.0000000    4.30932  60.8%  35.2    1s

Cutting planes:
  Gomory: 2
  Zero half: 1

Explored 754 nodes (26366 simplex iterations) in 1.44 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.100000000000e+01, best bound 1.100000000000e+01, gap 0.0%