Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:27:06 2012

Optimize a model with 154 rows, 380 columns and 380 nonzeros
Model has 306 quadratic constraints
Presolve time: 1.79s
Presolved: 154 rows, 380 columns, 380 nonzeros
Variable types: 306 continuous, 74 integer (74 binary)

Root relaxation: objective 0.000000e+00, 37 iterations, 0.00 seconds

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

H    0     0                      74.0000000          -     -      -    1s
     0     0    0.00000    0   49   74.00000    0.00000   100%     -    1s
     0     0    0.30353    0   73   74.00000    0.30353   100%     -    1s
H    0     0                      72.0000000    0.30353   100%     -    1s
     0     2    0.33053    0   73   72.00000    0.33053   100%     -    1s
H   44    44                      33.0000000    2.26316  93.1%  33.0    1s
*   48    44              28      32.0000000    2.26316  92.9%  31.3    1s
*  231   159              18      30.0000000    6.53774  78.2%  34.1    2s
H  488   211                      29.0000000   10.53846  63.7%  29.1    2s
*  582   175              14      25.0000000   12.11214  51.6%  29.1    2s
*  838   159              10      24.0000000   15.38298  35.9%  29.8    2s

Cutting planes:
  Gomory: 1

Explored 1275 nodes (39219 simplex iterations) in 2.95 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.400000000000e+01, best bound 2.400000000000e+01, gap 0.0%