Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:22:59 2012

Optimize a model with 231 rows, 251 columns and 826 nonzeros
Presolve removed 0 rows and 25 columns
Presolve time: 0.00s
Presolved: 231 rows, 226 columns, 801 nonzeros
Variable types: 0 continuous, 226 integer (225 binary)
Found heuristic solution: objective 36.0000000

Root relaxation: objective 0.000000e+00, 154 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   81   36.00000    0.00000   100%     -    0s
H    0     0                      35.0000000    0.00000   100%     -    0s
H    0     0                      34.0000000    0.00000   100%     -    0s
H    0     0                      25.0000000    0.00000   100%     -    0s
H    0     0                      22.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   82   22.00000    0.00000   100%     -    0s
H    0     0                      20.0000000    0.00000   100%     -    0s
H    0     0                      16.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   81   16.00000    0.00000   100%     -    0s
H    0     0                      15.0000000    0.00000   100%     -    0s
H    0     0                       6.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   81    6.00000    0.00000   100%     -    0s
*   12     9              11       2.0000000    0.42623  78.7%  28.0    0s

Cutting planes:
  Gomory: 1

Explored 22 nodes (1095 simplex iterations) in 0.10 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%