Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:11:05 2012

Optimize a model with 111 rows, 103 columns and 378 nonzeros
Presolve removed 0 rows and 3 columns
Presolve time: 0.00s
Presolved: 111 rows, 100 columns, 375 nonzeros
Variable types: 0 continuous, 100 integer (99 binary)
Found heuristic solution: objective 22.0000000

Root relaxation: objective 0.000000e+00, 64 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   42   22.00000    0.00000   100%     -    0s
H    0     0                      18.0000000    0.00000   100%     -    0s
H    0     0                      15.0000000    0.00000   100%     -    0s
     0     0    0.45378    0   43   15.00000    0.45378  97.0%     -    0s
H    0     0                      13.0000000    0.45378  96.5%     -    0s
H    0     0                       4.0000000    0.45378  88.7%     -    0s
     0     0    1.01887    0   45    4.00000    1.01887  74.5%     -    0s
     0     0    1.01965    0   46    4.00000    1.01965  74.5%     -    0s
     0     0    1.01965    0   46    4.00000    1.01965  74.5%     -    0s
     0     2    1.02029    0   46    4.00000    1.02029  74.5%     -    0s
*    9     4               7       3.0000000    1.87597  37.5%  15.7    0s

Cutting planes:
  Gomory: 3
  Mod-K: 1

Explored 16 nodes (532 simplex iterations) in 0.05 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%