Gurobi 5.0.1 (linux64) logging started Tue Apr 23 22:02:10 2013

Optimize a model with 75 rows, 1275 columns and 2525 nonzeros
Presolve removed 10 rows and 1010 columns
Presolve time: 0.00s
Presolved: 65 rows, 265 columns, 465 nonzeros
Variable types: 241 continuous, 24 integer (24 binary)

Root relaxation: objective 7.937672e+05, 29 iterations, 0.00 seconds

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

     0     0 793767.234    0   18          - 793767.234     -      -    0s
H    0     0                    1150185.8000 793767.234  31.0%     -    0s
H    0     0                    951164.35000 793767.234  16.5%     -    0s
     0     0 900345.983    0   13 951164.350 900345.983  5.34%     -    0s
     0     0 917572.588    0    8 951164.350 917572.588  3.53%     -    0s
H    0     0                    934586.97500 917572.588  1.82%     -    0s
     0     0 923091.931    0    4 934586.975 923091.931  1.23%     -    0s
     0     0 924398.900    0    5 934586.975 924398.900  1.09%     -    0s
H    0     0                    928941.75000 924404.301  0.49%     -    0s
     0     0 924404.301    0   14 928941.750 924404.301  0.49%     -    0s
     0     0 924404.301    0    8 928941.750 924404.301  0.49%     -    0s
     0     0 926806.272    0    3 928941.750 926806.272  0.23%     -    0s
     0     0     cutoff    0      928941.750 928941.750   0.0%     -    0s

Cutting planes:
  Implied bound: 44

Explored 0 nodes (199 simplex iterations) in 0.01 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 0.0%