Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:05:24 2012

Optimize a model with 425 rows, 414 columns and 1474 nonzeros
Presolve removed 0 rows and 23 columns
Presolve time: 0.00s
Presolved: 425 rows, 391 columns, 1451 nonzeros
Variable types: 0 continuous, 391 integer (390 binary)
Found heuristic solution: objective 70.0000000

Root relaxation: objective 0.000000e+00, 238 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  165   70.00000    0.00000   100%     -    0s
H    0     0                      69.0000000    0.00000   100%     -    0s
H    0     0                      64.0000000    0.00000   100%     -    0s
H    0     0                      60.0000000    0.00000   100%     -    0s
     0     0    0.25464    0  167   60.00000    0.25464   100%     -    0s
H    0     0                      51.0000000    0.25464   100%     -    0s
H    0     0                      50.0000000    0.25464  99.5%     -    0s
H    0     0                      46.0000000    0.25464  99.4%     -    0s
     0     0    0.87635    0  171   46.00000    0.87635  98.1%     -    0s
H    0     0                      43.0000000    0.87635  98.0%     -    0s
     0     0    0.87635    0  171   43.00000    0.87635  98.0%     -    0s
H    0     0                      38.0000000    0.87635  97.7%     -    0s
H    0     0                      31.0000000    0.87635  97.2%     -    0s
     0     2    0.88096    0  171   31.00000    0.88096  97.2%     -    0s
H   27    19                      11.0000000    1.00000  90.9%  42.3    0s
*   45    12              28      10.0000000    1.00000  90.0%  47.1    0s

Cutting planes:
  Gomory: 4
  Zero half: 1

Explored 213 nodes (9498 simplex iterations) in 0.39 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%