Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:10:24 2012

Optimize a model with 105 rows, 95 columns and 355 nonzeros
Presolve removed 0 rows and 3 columns
Presolve time: 0.00s
Presolved: 105 rows, 92 columns, 352 nonzeros
Variable types: 0 continuous, 92 integer (91 binary)
Found heuristic solution: objective 18.0000000

Root relaxation: objective 0.000000e+00, 53 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   39   18.00000    0.00000   100%     -    0s
     0     0    0.52308    0   40   18.00000    0.52308  97.1%     -    0s
H    0     0                      16.0000000    0.52308  96.7%     -    0s
H    0     0                      14.0000000    0.52308  96.3%     -    0s
     0     0    1.00000    0   41   14.00000    1.00000  92.9%     -    0s
     0     0    1.01914    0   42   14.00000    1.01914  92.7%     -    0s
H    0     0                      13.0000000    1.01914  92.2%     -    0s
     0     0    1.05417    0   43   13.00000    1.05417  91.9%     -    0s
     0     0    1.05417    0   43   13.00000    1.05417  91.9%     -    0s
H    0     0                      12.0000000    1.05417  91.2%     -    0s
H    0     0                      10.0000000    1.05417  89.5%     -    0s
H    0     0                       9.0000000    1.05417  88.3%     -    0s
     0     2    1.07202    0   43    9.00000    1.07202  88.1%     -    0s
*    2     2               2       3.0000000    1.89474  36.8%  40.5    0s

Cutting planes:
  Gomory: 4

Explored 5 nodes (349 simplex iterations) in 0.04 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%