Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:34:22 2012

Optimize a model with 287 rows, 305 columns and 1020 nonzeros
Presolve removed 0 rows and 27 columns
Presolve time: 0.00s
Presolved: 287 rows, 278 columns, 993 nonzeros
Variable types: 0 continuous, 278 integer (277 binary)
Found heuristic solution: objective 51.0000000

Root relaxation: objective 0.000000e+00, 185 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  123   51.00000    0.00000   100%     -    0s
H    0     0                      33.0000000    0.00000   100%     -    0s
H    0     0                      25.0000000    0.00000   100%     -    0s
H    0     0                      19.0000000    0.00000   100%     -    0s
     0     0    0.19492    0  125   19.00000    0.19492  99.0%     -    0s
H    0     0                      13.0000000    0.19492  98.5%     -    0s
     0     0    0.70505    0  130   13.00000    0.70505  94.6%     -    0s
H    0     0                       8.0000000    0.70505  91.2%     -    0s
     0     0    0.70607    0  132    8.00000    0.70607  91.2%     -    0s
     0     0    0.70607    0  129    8.00000    0.70607  91.2%     -    0s
H    0     0                       3.0000000    0.70607  76.5%     -    0s
     0     2    0.71083    0  129    3.00000    0.71083  76.3%     -    0s
*   17     3              14       2.0000000    2.00000   0.0%  31.3    0s

Cutting planes:
  Gomory: 4
  Zero half: 1

Explored 18 nodes (1219 simplex iterations) in 0.10 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%