Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:33:53 2012

Optimize a model with 261 rows, 291 columns and 941 nonzeros
Presolve removed 0 rows and 31 columns
Presolve time: 0.00s
Presolved: 261 rows, 260 columns, 910 nonzeros
Variable types: 0 continuous, 260 integer (259 binary)
Found heuristic solution: objective 41.0000000

Root relaxation: objective 0.000000e+00, 180 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  109   41.00000    0.00000   100%     -    0s
H    0     0                      30.0000000    0.00000   100%     -    0s
H    0     0                      21.0000000    0.00000   100%     -    0s
H    0     0                      19.0000000    0.00000   100%     -    0s
     0     0    0.03634    0  111   19.00000    0.03634   100%     -    0s
H    0     0                      16.0000000    0.03634   100%     -    0s
H    0     0                      12.0000000    0.03634   100%     -    0s
     0     0    0.69352    0  114   12.00000    0.69352  94.2%     -    0s
H    0     0                      10.0000000    0.69352  93.1%     -    0s
     0     0    0.69352    0  114   10.00000    0.69352  93.1%     -    0s
H    0     0                       7.0000000    0.69352  90.1%     -    0s
     0     2    0.72654    0  114    7.00000    0.72654  89.6%     -    0s
H   27    21                       4.0000000    1.00000  75.0%  22.0    0s
*  137     0              10       3.0000000    3.00000   0.0%  16.1    0s

Cutting planes:
  Gomory: 3

Explored 138 nodes (2919 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%