Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:20:12 2012

Optimize a model with 76 rows, 271 columns and 271 nonzeros
Model has 150 quadratic constraints
Presolve removed 0 rows and 27 columns
Presolve time: 0.88s
Presolved: 76 rows, 244 columns, 244 nonzeros
Variable types: 150 continuous, 94 integer (93 binary)

Root relaxation: objective 0.000000e+00, 29 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

H    0     0                      30.0000000          -     -      -    0s
     0     0    0.00000    0    5   30.00000    0.00000   100%     -    0s
     0     0    0.00000    0   10   30.00000    0.00000   100%     -    0s
     0     0    0.00000    0    3   30.00000    0.00000   100%     -    0s
     0     2    0.00000    0    3   30.00000    0.00000   100%     -    0s
*    3     3               2       0.0000000    0.00000   0.0%  29.7    0s

Cutting planes:
  Gomory: 1

Explored 4 nodes (570 simplex iterations) in 0.90 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%