Gurobi 5.0.1 (linux64) logging started Tue Apr 23 22:02:14 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 6.709486e+05, 50 iterations, 0.00 seconds

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

     0     0 670948.646    0   46          - 670948.646     -      -    0s
H    0     0                    957616.70000 670948.646  29.9%     -    0s
     0     0 761850.470    0   25 957616.700 761850.470  20.4%     -    0s
H    0     0                    933101.64569 761850.470  18.4%     -    0s
H    0     0                    856941.55000 761850.470  11.1%     -    0s
     0     0 784349.739    0   24 856941.550 784349.739  8.47%     -    0s
     0     0 791348.402    0   14 856941.550 791348.402  7.65%     -    0s
     0     0 793002.799    0    7 856941.550 793002.799  7.46%     -    0s
H    0     0                    837113.63228 793002.799  5.27%     -    0s
H    0     0                    796255.66250 793002.799  0.41%     -    0s
H    0     0                    793439.56250 793002.799  0.06%     -    0s
     0     1 793361.656    0    2 793439.562 793361.656  0.01%     -    0s

Cutting planes:
  Implied bound: 114

Explored 1 nodes (194 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.934395625000e+05, best bound 7.933616564878e+05, gap 0.0098%