Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:35:54 2012

Optimize a model with 279 rows, 305 columns and 1000 nonzeros
Presolve removed 0 rows and 27 columns
Presolve time: 0.00s
Presolved: 279 rows, 278 columns, 973 nonzeros
Variable types: 0 continuous, 278 integer (277 binary)
Found heuristic solution: objective 44.0000000

Root relaxation: objective 0.000000e+00, 222 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  122   44.00000    0.00000   100%     -    0s
H    0     0                      20.0000000    0.00000   100%     -    0s
     0     0    0.17633    0  124   20.00000    0.17633  99.1%     -    0s
H    0     0                      16.0000000    0.17633  98.9%     -    0s
H    0     0                      13.0000000    0.17633  98.6%     -    0s
     0     0    0.73473    0  128   13.00000    0.73473  94.3%     -    0s
H    0     0                      11.0000000    0.73473  93.3%     -    0s
     0     0    0.73598    0  131   11.00000    0.73598  93.3%     -    0s
     0     0    0.73598    0  131   11.00000    0.73598  93.3%     -    0s
H    0     0                       8.0000000    0.73598  90.8%     -    0s
H    0     0                       7.0000000    0.73598  89.5%     -    0s
     0     2    0.74915    0  129    7.00000    0.74915  89.3%     -    0s
*   11     9               8       2.0000000    1.00000  50.0%  35.7    0s
*   15     1               3       1.0000000    1.00000   0.0%  33.5    0s

Cutting planes:
  Gomory: 4
  Zero half: 1

Explored 16 nodes (1191 simplex iterations) in 0.08 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%