Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:34 2012

Optimize a model with 27 rows, 27 columns and 92 nonzeros
Presolve removed 0 rows and 2 columns
Presolve time: 0.00s
Presolved: 27 rows, 25 columns, 90 nonzeros
Variable types: 0 continuous, 25 integer (24 binary)
Found heuristic solution: objective 2.0000000

Root relaxation: objective 0.000000e+00, 15 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    9    2.00000    0.00000   100%     -    0s
     0     0    0.15385    0   11    2.00000    0.15385  92.3%     -    0s
     0     0    0.77228    0   17    2.00000    0.77228  61.4%     -    0s
     0     0    0.77647    0   16    2.00000    0.77647  61.2%     -    0s
     0     2    0.78112    0   16    2.00000    0.78112  60.9%     -    0s

Cutting planes:
  Gomory: 3
  Mod-K: 2

Explored 5 nodes (72 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%