Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:22:33 2012

Optimize a model with 173 rows, 220 columns and 650 nonzeros
Presolve removed 0 rows and 30 columns
Presolve time: 0.00s
Presolved: 173 rows, 190 columns, 620 nonzeros
Variable types: 0 continuous, 190 integer (189 binary)
Found heuristic solution: objective 30.0000000

Root relaxation: objective 0.000000e+00, 127 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   10   30.00000    0.00000   100%     -    0s
H    0     0                       7.0000000    0.00000   100%     -    0s
H    0     0                       0.0000000    0.00000   0.0%     -    0s

Explored 0 nodes (258 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%