Gurobi 5.0.1 (linux64) logging started Tue Apr 23 22:02:15 2013

Optimize a model with 100 rows, 2550 columns and 5050 nonzeros
Presolve removed 8 rows and 2039 columns
Presolve time: 0.00s
Presolved: 92 rows, 511 columns, 924 nonzeros
Variable types: 462 continuous, 49 integer (49 binary)

Root relaxation: objective 7.605025e+05, 61 iterations, 0.00 seconds

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

     0     0 760502.469    0   39          - 760502.469     -      -    0s
H    0     0                    1549053.0375 760502.469  50.9%     -    0s
     0     0 861257.471    0   23 1549053.04 861257.471  44.4%     -    0s
H    0     0                    1370965.9119 861257.471  37.2%     -    0s
H    0     0                    939792.85000 861257.471  8.36%     -    0s
     0     0 888066.495    0   23 939792.850 888066.495  5.50%     -    0s
     0     0 900396.361    0   15 939792.850 900396.361  4.19%     -    0s
     0     0 910172.327    0   14 939792.850 910172.327  3.15%     -    0s
     0     0 919832.277    0    9 939792.850 919832.277  2.12%     -    0s
     0     0 921797.681    0    5 939792.850 921797.681  1.91%     -    0s
H    0     0                    928941.75000 921797.681  0.77%     -    0s
     0     0 921797.681    0   34 928941.750 921797.681  0.77%     -    0s
     0     0 921797.681    0   21 928941.750 921797.681  0.77%     -    0s
     0     0 921797.681    0   21 928941.750 921797.681  0.77%     -    0s
     0     0 921797.681    0   13 928941.750 921797.681  0.77%     -    0s
     0     0 921797.681    0    9 928941.750 921797.681  0.77%     -    0s
     0     0 925497.430    0    7 928941.750 925497.430  0.37%     -    0s
     0     0 927010.332    0    6 928941.750 927010.332  0.21%     -    0s
     0     0 928386.432    0    4 928941.750 928386.432  0.06%     -    0s
     0     0 928819.978    0    1 928941.750 928819.978  0.01%     -    0s

Cutting planes:
  Implied bound: 134

Explored 0 nodes (468 simplex iterations) in 0.04 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.289417500000e+05, best bound 9.289417500000e+05, gap 0.0000%