Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:58 2012

Optimize a model with 47 rows, 46 columns and 161 nonzeros
Presolve removed 0 rows and 1 columns
Presolve time: 0.00s
Presolved: 47 rows, 45 columns, 160 nonzeros
Variable types: 0 continuous, 45 integer (44 binary)
Found heuristic solution: objective 11.0000000

Root relaxation: objective 0.000000e+00, 30 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   21   11.00000    0.00000   100%     -    0s
H    0     0                      10.0000000    0.00000   100%     -    0s
H    0     0                       7.0000000    0.00000   100%     -    0s
     0     0    0.41096    0   23    7.00000    0.41096  94.1%     -    0s
H    0     0                       5.0000000    0.41096  91.8%     -    0s
     0     0    0.95463    0   26    5.00000    0.95463  80.9%     -    0s
H    0     0                       4.0000000    0.95463  76.1%     -    0s
     0     0    0.96236    0   29    4.00000    0.96236  75.9%     -    0s
     0     0    0.96236    0   29    4.00000    0.96236  75.9%     -    0s
H    0     0                       3.0000000    0.96236  67.9%     -    0s
     0     2    0.96339    0   29    3.00000    0.96339  67.9%     -    0s

Cutting planes:
  Gomory: 4
  Zero half: 4

Explored 15 nodes (266 simplex iterations) in 0.01 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%