Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:53:22 2012

Optimize a model with 347 rows, 358 columns and 1223 nonzeros
Presolve removed 0 rows and 28 columns
Presolve time: 0.00s
Presolved: 347 rows, 330 columns, 1195 nonzeros
Variable types: 0 continuous, 330 integer (329 binary)
Found heuristic solution: objective 60.0000000

Root relaxation: objective 0.000000e+00, 229 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  144   60.00000    0.00000   100%     -    0s
H    0     0                      44.0000000    0.00000   100%     -    0s
H    0     0                      40.0000000    0.00000   100%     -    0s
     0     0    0.28481    0  147   40.00000    0.28481  99.3%     -    0s
H    0     0                      24.0000000    0.28481  98.8%     -    0s
     0     0    0.87918    0  153   24.00000    0.87918  96.3%     -    0s
H    0     0                      19.0000000    0.87918  95.4%     -    0s
     0     0    0.87919    0  157   19.00000    0.87919  95.4%     -    0s
     0     0    0.87919    0  154   19.00000    0.87919  95.4%     -    0s
H    0     0                      17.0000000    0.87919  94.8%     -    0s
H    0     0                      15.0000000    0.87919  94.1%     -    0s
     0     2    0.87919    0  154   15.00000    0.87919  94.1%     -    0s
*   20    12              12       7.0000000    1.00000  85.7%  29.1    0s
*   43    15               9       6.0000000    1.89598  68.4%  29.8    0s
*   60     5               7       5.0000000    2.50000  50.0%  29.3    0s

Cutting planes:
  Gomory: 4
  Zero half: 1

Explored 68 nodes (2830 simplex iterations) in 0.16 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%