Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:35:31 2012

Optimize a model with 279 rows, 304 columns and 999 nonzeros
Presolve removed 0 rows and 26 columns
Presolve time: 0.00s
Presolved: 279 rows, 278 columns, 973 nonzeros
Variable types: 0 continuous, 278 integer (277 binary)
Found heuristic solution: objective 48.0000000

Root relaxation: objective 0.000000e+00, 187 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  118   48.00000    0.00000   100%     -    0s
H    0     0                      34.0000000    0.00000   100%     -    0s
H    0     0                      31.0000000    0.00000   100%     -    0s
H    0     0                      29.0000000    0.00000   100%     -    0s
     0     0    0.22246    0  119   29.00000    0.22246  99.2%     -    0s
H    0     0                      27.0000000    0.22246  99.2%     -    0s
H    0     0                      23.0000000    0.22246  99.0%     -    0s
     0     0    1.00000    0  120   23.00000    1.00000  95.7%     -    0s
H    0     0                      21.0000000    1.00000  95.2%     -    0s
     0     0    1.00000    0  121   21.00000    1.00000  95.2%     -    0s
     0     0    1.00000    0  104   21.00000    1.00000  95.2%     -    0s
H    0     0                       9.0000000    1.00000  88.9%     -    0s
H    0     0                       4.0000000    1.00000  75.0%     -    0s
     0     2    1.00000    0  104    4.00000    1.00000  75.0%     -    0s
*   24    16              18       3.0000000    1.00000  66.7%  38.6    0s

Cutting planes:
  Gomory: 5
  Mod-K: 1

Explored 140 nodes (5769 simplex iterations) in 0.18 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%