Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:36:29 2012

Optimize a model with 291 rows, 312 columns and 1037 nonzeros
Presolve removed 0 rows and 25 columns
Presolve time: 0.00s
Presolved: 291 rows, 287 columns, 1012 nonzeros
Variable types: 0 continuous, 287 integer (286 binary)
Found heuristic solution: objective 44.0000000

Root relaxation: objective 0.000000e+00, 190 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  111   44.00000    0.00000   100%     -    0s
H    0     0                      39.0000000    0.00000   100%     -    0s
H    0     0                      26.0000000    0.00000   100%     -    0s
H    0     0                      22.0000000    0.00000   100%     -    0s
     0     0    0.08451    0  113   22.00000    0.08451   100%     -    0s
H    0     0                      16.0000000    0.08451  99.5%     -    0s
     0     0    0.70131    0  119   16.00000    0.70131  95.6%     -    0s
H    0     0                      15.0000000    0.70131  95.3%     -    0s
     0     0    0.70131    0  124   15.00000    0.70131  95.3%     -    0s
     0     0    0.70131    0  123   15.00000    0.70131  95.3%     -    0s
H    0     0                       9.0000000    0.70131  92.2%     -    0s
     0     2    0.70293    0  122    9.00000    0.70293  92.2%     -    0s
H   27    25                       5.0000000    1.00000  80.0%  20.7    0s
H   32    19                       3.0000000    1.00000  66.7%  18.2    0s

Cutting planes:
  Gomory: 4
  Zero half: 6

Explored 133 nodes (4721 simplex iterations) in 0.17 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%