Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:25:09 2012

Optimize a model with 235 rows, 262 columns and 847 nonzeros
Presolve removed 0 rows and 26 columns
Presolve time: 0.00s
Presolved: 235 rows, 236 columns, 821 nonzeros
Variable types: 0 continuous, 236 integer (235 binary)
Found heuristic solution: objective 37.0000000

Root relaxation: objective 0.000000e+00, 161 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   91   37.00000    0.00000   100%     -    0s
H    0     0                      33.0000000    0.00000   100%     -    0s
H    0     0                      30.0000000    0.00000   100%     -    0s
H    0     0                      27.0000000    0.00000   100%     -    0s
H    0     0                      23.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   92   23.00000    0.00000   100%     -    0s
H    0     0                      19.0000000    0.00000   100%     -    0s
H    0     0                      17.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   91   17.00000    0.00000   100%     -    0s
H    0     0                       8.0000000    0.00000   100%     -    0s
H    0     0                       6.0000000    0.00000   100%     -    0s
H    0     0                       5.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   91    5.00000    0.00000   100%     -    0s
*    9     6               8       4.0000000    0.50943  87.3%  40.3    0s
H   27     5                       3.0000000    1.11111  63.0%  19.9    0s

Cutting planes:
  Gomory: 1

Explored 33 nodes (1336 simplex iterations) in 0.12 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%