Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:20:03 2012

Optimize a model with 263 rows, 195 columns and 850 nonzeros
Presolve removed 0 rows and 1 columns
Presolve time: 0.00s
Presolved: 263 rows, 194 columns, 849 nonzeros
Variable types: 0 continuous, 194 integer (193 binary)
Found heuristic solution: objective 57.0000000

Root relaxation: objective 0.000000e+00, 104 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   62   57.00000    0.00000   100%     -    0s
H    0     0                      52.0000000    0.00000   100%     -    0s
     0     0    0.51843    0   63   52.00000    0.51843  99.0%     -    0s
H    0     0                      48.0000000    0.51843  98.9%     -    0s
     0     0    1.00000    0   64   48.00000    1.00000  97.9%     -    0s
H    0     0                      45.0000000    1.00000  97.8%     -    0s
     0     0    1.14458    0   65   45.00000    1.14458  97.5%     -    0s
     0     0    1.21013    0   65   45.00000    1.21013  97.3%     -    0s
H    0     0                      41.0000000    1.21013  97.0%     -    0s
H    0     0                      39.0000000    1.21013  96.9%     -    0s
H    0     0                      37.0000000    1.21013  96.7%     -    0s
     0     2    1.22475    0   65   37.00000    1.22475  96.7%     -    0s
H   27    27                      31.0000000    3.38246  89.1%  30.9    0s
*   28    27              17      29.0000000    3.38246  88.3%  30.0    0s
*   81    53              15      28.0000000    5.22762  81.3%  31.1    0s
*  105    62              13      24.0000000    5.28517  78.0%  31.1    0s

Cutting planes:
  Gomory: 3

Explored 1416 nodes (30651 simplex iterations) in 0.90 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.400000000000e+01, best bound 2.400000000000e+01, gap 0.0%