Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:40:30 2012

Optimize a model with 275 rows, 309 columns and 994 nonzeros
Presolve removed 0 rows and 34 columns
Presolve time: 0.00s
Presolved: 275 rows, 275 columns, 960 nonzeros
Variable types: 0 continuous, 275 integer (274 binary)
Found heuristic solution: objective 40.0000000

Root relaxation: objective 0.000000e+00, 166 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   94   40.00000    0.00000   100%     -    0s
H    0     0                      26.0000000    0.00000   100%     -    0s
H    0     0                      16.0000000    0.00000   100%     -    0s
H    0     0                      13.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   95   13.00000    0.00000   100%     -    0s
H    0     0                      10.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   95   10.00000    0.00000   100%     -    0s
H    0     0                       8.0000000    0.00000   100%     -    0s
H    0     0                       3.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   95    3.00000    0.00000   100%     -    0s
*   26    10              25       2.0000000    0.56471  71.8%  10.5    0s

Cutting planes:
  Gomory: 1

Explored 46 nodes (872 simplex iterations) in 0.14 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%