Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:23:35 2012

Optimize a model with 279 rows, 210 columns and 905 nonzeros
Presolve removed 0 rows and 1 columns
Presolve time: 0.00s
Presolved: 279 rows, 209 columns, 904 nonzeros
Variable types: 0 continuous, 209 integer (208 binary)
Found heuristic solution: objective 60.0000000

Root relaxation: objective 0.000000e+00, 96 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   69   60.00000    0.00000   100%     -    0s
H    0     0                      47.0000000    0.00000   100%     -    0s
H    0     0                      45.0000000    0.00000   100%     -    0s
     0     0    0.49275    0   70   45.00000    0.49275  98.9%     -    0s
H    0     0                      44.0000000    0.49275  98.9%     -    0s
     0     0    1.04556    0   71   44.00000    1.04556  97.6%     -    0s
H    0     0                      37.0000000    1.04556  97.2%     -    0s
     0     0    1.12321    0   72   37.00000    1.12321  97.0%     -    0s
     0     0    1.12458    0   73   37.00000    1.12458  97.0%     -    0s
     0     0    1.12458    0   73   37.00000    1.12458  97.0%     -    0s
H    0     0                      36.0000000    1.12458  96.9%     -    0s
     0     2    1.12458    0   73   36.00000    1.12458  96.9%     -    0s
*   44    31              29      26.0000000    3.01037  88.4%  25.6    0s
* 1067   265              23      24.0000000   13.14035  45.2%  23.2    0s

Explored 2792 nodes (58496 simplex iterations) in 2.05 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%