Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:35:31 2012

Optimize a model with 299 rows, 227 columns and 972 nonzeros
Presolve removed 0 rows and 3 columns
Presolve time: 0.00s
Presolved: 299 rows, 224 columns, 969 nonzeros
Variable types: 0 continuous, 224 integer (223 binary)
Found heuristic solution: objective 58.0000000

Root relaxation: objective 0.000000e+00, 115 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   74   58.00000    0.00000   100%     -    0s
H    0     0                      43.0000000    0.00000   100%     -    0s
     0     0    0.40118    0   76   43.00000    0.40118  99.1%     -    0s
H    0     0                      40.0000000    0.40118  99.0%     -    0s
     0     0    0.87149    0   78   40.00000    0.87149  97.8%     -    0s
     0     0    0.87149    0   78   40.00000    0.87149  97.8%     -    0s
     0     2    0.88511    0   78   40.00000    0.88511  97.8%     -    0s
H   27    27                      33.0000000    2.27332  93.1%  32.1    0s
H   32    31                      28.0000000    2.27332  91.9%  29.9    0s
*  177   113              22      27.0000000    7.40909  72.6%  32.7    0s
*  383   163              13      26.0000000   10.86957  58.2%  30.2    0s

Cutting planes:
  Gomory: 3

Explored 1609 nodes (41217 simplex iterations) in 1.15 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.600000000000e+01, best bound 2.600000000000e+01, gap 0.0%