Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:19:26 2012

Optimize a model with 78 rows, 270 columns and 270 nonzeros
Model has 154 quadratic constraints
Presolve removed 0 rows and 29 columns
Presolve time: 0.90s
Presolved: 78 rows, 241 columns, 241 nonzeros
Variable types: 154 continuous, 87 integer (86 binary)

Root relaxation: objective 0.000000e+00, 31 iterations, 0.00 seconds

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

H    0     0                      40.0000000          -     -      -    0s
     0     0    0.00000    0    4   40.00000    0.00000   100%     -    0s
     0     0    0.00000    0    4   40.00000    0.00000   100%     -    0s
     0     0    0.00000    0    2   40.00000    0.00000   100%     -    0s
     0     2    0.00000    0    2   40.00000    0.00000   100%     -    0s
*    4     4               2       0.0000000    0.00000   0.0%  15.2    0s

Cutting planes:

Explored 5 nodes (407 simplex iterations) in 0.92 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%