Gurobi 5.0.1 (linux64) logging started Sun Nov 18 01:21:55 2012

Optimize a model with 178 rows, 413 columns and 413 nonzeros
Model has 354 quadratic constraints
Presolve time: 2.06s
Presolved: 178 rows, 413 columns, 413 nonzeros
Variable types: 354 continuous, 59 integer (59 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                      97.0000000          -     -      -    2s
     0     0    0.00000    0   32   97.00000    0.00000   100%     -    2s
     0     0    0.05970    0   54   97.00000    0.05970   100%     -    2s
     0     2    0.09375    0   54   97.00000    0.09375   100%     -    2s
H   46    46                      55.0000000    7.00000  87.3%  31.4    2s
*   46    46              26      47.0000000    7.00000  85.1%  32.2    2s
  1399   665   36.84000   38  253   47.00000   19.50000  58.5%  37.8    5s
* 1495   647              48      46.0000000   19.70270  57.2%  36.7    5s
H 2422   899                      44.0000000   22.57143  48.7%  30.4    6s
H 2761   989                      43.0000000   23.00000  46.5%  29.0    6s
  3822  1338   34.80392   40  246   43.00000   25.00000  41.9%  26.2   10s
  6633  1873   41.19149   36  257   43.00000   28.80000  33.0%  23.3   15s
  9602  2174   40.87500   37  246   43.00000   31.25000  27.3%  21.9   20s
 13972  2272   39.04255   32  253   43.00000   34.17676  20.5%  20.7   25s
 18424  1824   39.95026   35  250   43.00000   36.65854  14.7%  19.9   30s

Explored 22618 nodes (437006 simplex iterations) in 33.80 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.300000000000e+01, best bound 4.300000000000e+01, gap 0.0%