Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:21:56 2012

Optimize a model with 215 rows, 238 columns and 773 nonzeros
Presolve removed 0 rows and 24 columns
Presolve time: 0.00s
Presolved: 215 rows, 214 columns, 749 nonzeros
Variable types: 0 continuous, 214 integer (213 binary)
Found heuristic solution: objective 34.0000000

Root relaxation: objective 0.000000e+00, 151 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   34.00000    0.00000   100%     -    0s
H    0     0                      22.0000000    0.00000   100%     -    0s
H    0     0                      16.0000000    0.00000   100%     -    0s
H    0     0                      13.0000000    0.00000   100%     -    0s
     0     0    0.16923    0   89   13.00000    0.16923  98.7%     -    0s
H    0     0                      10.0000000    0.16923  98.3%     -    0s
H    0     0                       6.0000000    0.16923  97.2%     -    0s
     0     0    0.79760    0  100    6.00000    0.79760  86.7%     -    0s
H    0     0                       4.0000000    0.79760  80.1%     -    0s
     0     0    0.79760    0   94    4.00000    0.79760  80.1%     -    0s
     0     2    0.84105    0   94    4.00000    0.84105  79.0%     -    0s
*   23     4              16       3.0000000    0.84992  71.7%  16.3    0s

Cutting planes:
  Gomory: 4
  Zero half: 6
  Mod-K: 1

Explored 34 nodes (1410 simplex iterations) in 0.07 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%