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

Optimize a model with 257 rows, 282 columns and 922 nonzeros
Presolve removed 0 rows and 23 columns
Presolve time: 0.00s
Presolved: 257 rows, 259 columns, 899 nonzeros
Variable types: 0 continuous, 259 integer (258 binary)
Found heuristic solution: objective 49.0000000

Root relaxation: objective 0.000000e+00, 176 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  114   49.00000    0.00000   100%     -    0s
H    0     0                      34.0000000    0.00000   100%     -    0s
H    0     0                      31.0000000    0.00000   100%     -    0s
H    0     0                      26.0000000    0.00000   100%     -    0s
     0     0    0.13579    0  116   26.00000    0.13579  99.5%     -    0s
H    0     0                      18.0000000    0.13579  99.2%     -    0s
     0     0    0.76005    0  121   18.00000    0.76005  95.8%     -    0s
H    0     0                      11.0000000    0.76005  93.1%     -    0s
H    0     0                       7.0000000    0.76005  89.1%     -    0s
     0     0    0.76005    0  124    7.00000    0.76005  89.1%     -    0s
     0     0    0.76005    0  123    7.00000    0.76005  89.1%     -    0s
H    0     0                       4.0000000    0.76005  81.0%     -    0s
     0     2    0.78202    0  123    4.00000    0.78202  80.4%     -    0s
*   13     3               8       3.0000000    1.00000  66.7%  49.1    0s

Cutting planes:
  Gomory: 4
  Mod-K: 1

Explored 32 nodes (1967 simplex iterations) in 0.09 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%