Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:21:48 2012

Optimize a model with 287 rows, 211 columns and 926 nonzeros
Presolve time: 0.00s
Presolved: 287 rows, 211 columns, 926 nonzeros
Variable types: 0 continuous, 211 integer (211 binary)
Found heuristic solution: objective 64.0000000

Root relaxation: objective 0.000000e+00, 97 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   67   64.00000    0.00000   100%     -    0s
H    0     0                      52.0000000    0.00000   100%     -    0s
H    0     0                      51.0000000    0.00000   100%     -    0s
     0     0    0.36735    0   69   51.00000    0.36735  99.3%     -    0s
H    0     0                      47.0000000    0.36735  99.2%     -    0s
     0     0    0.85670    0   71   47.00000    0.85670  98.2%     -    0s
H    0     0                      44.0000000    0.85670  98.1%     -    0s
     0     0    0.86305    0   72   44.00000    0.86305  98.0%     -    0s
     0     0    0.86305    0   72   44.00000    0.86305  98.0%     -    0s
H    0     0                      43.0000000    0.86305  98.0%     -    0s
     0     2    0.88981    0   72   43.00000    0.88981  97.9%     -    0s
*   37    36              23      34.0000000    3.30738  90.3%  26.1    0s
*   76    49              20      33.0000000    3.31874  89.9%  23.6    0s
*  101    67              16      30.0000000    6.07360  79.8%  26.8    0s
*  103    59              15      29.0000000    6.07360  79.1%  26.3    0s
H  216   126                      26.0000000    9.47468  63.6%  28.9    0s

Explored 2663 nodes (58686 simplex iterations) in 1.98 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%