Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:36:52 2012

Optimize a model with 285 rows, 310 columns and 1020 nonzeros
Presolve removed 0 rows and 26 columns
Presolve time: 0.00s
Presolved: 285 rows, 284 columns, 994 nonzeros
Variable types: 0 continuous, 284 integer (283 binary)
Found heuristic solution: objective 47.0000000

Root relaxation: objective 0.000000e+00, 195 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  116   47.00000    0.00000   100%     -    0s
H    0     0                      43.0000000    0.00000   100%     -    0s
H    0     0                      38.0000000    0.00000   100%     -    0s
H    0     0                      25.0000000    0.00000   100%     -    0s
     0     0    0.08955    0  118   25.00000    0.08955   100%     -    0s
H    0     0                      22.0000000    0.08955   100%     -    0s
H    0     0                      14.0000000    0.08955  99.4%     -    0s
     0     0    0.68706    0  128   14.00000    0.68706  95.1%     -    0s
H    0     0                      12.0000000    0.68706  94.3%     -    0s
     0     0    0.68706    0  128   12.00000    0.68706  94.3%     -    0s
H    0     0                      10.0000000    0.68706  93.1%     -    0s
H    0     0                       5.0000000    0.68706  86.3%     -    0s
     0     2    0.68967    0  125    5.00000    0.68967  86.2%     -    0s
H   32    22                       3.0000000    1.00000  66.7%  34.8    0s

Cutting planes:
  Gomory: 4
  Zero half: 1

Explored 98 nodes (5160 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%