Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:27:47 2012

Optimize a model with 253 rows, 280 columns and 910 nonzeros
Presolve removed 0 rows and 26 columns
Presolve time: 0.00s
Presolved: 253 rows, 254 columns, 884 nonzeros
Variable types: 0 continuous, 254 integer (253 binary)
Found heuristic solution: objective 42.0000000

Root relaxation: objective 0.000000e+00, 167 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  112   42.00000    0.00000   100%     -    0s
H    0     0                      37.0000000    0.00000   100%     -    0s
H    0     0                      29.0000000    0.00000   100%     -    0s
     0     0    0.15158    0  114   29.00000    0.15158  99.5%     -    0s
H    0     0                      11.0000000    0.15158  98.6%     -    0s
     0     0    0.75085    0  116   11.00000    0.75085  93.2%     -    0s
H    0     0                       9.0000000    0.75085  91.7%     -    0s
H    0     0                       5.0000000    0.75085  85.0%     -    0s
H    0     0                       4.0000000    0.75085  81.2%     -    0s
     0     0    0.75085    0  116    4.00000    0.75085  81.2%     -    0s
     0     2    0.75594    0  116    4.00000    0.75594  81.1%     -    0s
*   34     4              24       2.0000000    1.00000  50.0%  12.3    0s

Cutting planes:
  Gomory: 3

Explored 37 nodes (1125 simplex iterations) in 0.07 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%