Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:26:33 2012

Optimize a model with 231 rows, 265 columns and 840 nonzeros
Presolve removed 0 rows and 27 columns
Presolve time: 0.00s
Presolved: 231 rows, 238 columns, 813 nonzeros
Variable types: 0 continuous, 238 integer (237 binary)
Found heuristic solution: objective 33.0000000

Root relaxation: objective 0.000000e+00, 157 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   84   33.00000    0.00000   100%     -    0s
H    0     0                      30.0000000    0.00000   100%     -    0s
H    0     0                      18.0000000    0.00000   100%     -    0s
H    0     0                      15.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   85   15.00000    0.00000   100%     -    0s
H    0     0                      13.0000000    0.00000   100%     -    0s
H    0     0                       9.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   85    9.00000    0.00000   100%     -    0s
H    0     0                       8.0000000    0.00000   100%     -    0s
H    0     0                       3.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   85    3.00000    0.00000   100%     -    0s
*   13     4              11       1.0000000    1.00000   0.0%  28.9    0s

Cutting planes:
  Gomory: 1

Explored 14 nodes (984 simplex iterations) in 0.11 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%