Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:25:42 2012

Optimize a model with 219 rows, 256 columns and 801 nonzeros
Presolve removed 0 rows and 32 columns
Presolve time: 0.00s
Presolved: 219 rows, 224 columns, 769 nonzeros
Variable types: 0 continuous, 224 integer (223 binary)
Found heuristic solution: objective 30.0000000

Root relaxation: objective 0.000000e+00, 140 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   87   30.00000    0.00000   100%     -    0s
H    0     0                      20.0000000    0.00000   100%     -    0s
H    0     0                      19.0000000    0.00000   100%     -    0s
H    0     0                      16.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   88   16.00000    0.00000   100%     -    0s
H    0     0                      14.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   88   14.00000    0.00000   100%     -    0s
H    0     0                      13.0000000    0.00000   100%     -    0s
H    0     0                      10.0000000    0.00000   100%     -    0s
H    0     0                       3.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   87    3.00000    0.00000   100%     -    0s
*    9     3               9       1.0000000    0.62500  37.5%  45.3    0s

Cutting planes:
  Gomory: 1

Explored 10 nodes (1011 simplex iterations) in 0.10 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%