Gurobi 5.0.1 (linux64) logging started Tue Apr 23 22:02:11 2013

Optimize a model with 100 rows, 2550 columns and 5050 nonzeros
Presolve removed 0 rows and 1 columns
Presolve time: 0.00s
Presolved: 100 rows, 2549 columns, 5049 nonzeros
Variable types: 2500 continuous, 49 integer (49 binary)

Root relaxation: objective 9.229615e+05, 80 iterations, 0.00 seconds

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

     0     0 922961.512    0   44          - 922961.512     -      -    0s
H    0     0                    1825933.6125 922961.512  49.5%     -    0s
H    0     0                    1645779.0250 922961.512  43.9%     -    0s
     0     0 1007633.28    0   28 1645779.02 1007633.28  38.8%     -    0s
H    0     0                    1581388.7063 1007633.28  36.3%     -    0s
H    0     0                    1313480.5500 1007633.28  23.3%     -    0s
     0     0 1027588.29    0   27 1313480.55 1027588.29  21.8%     -    0s
     0     0 1040693.76    0   23 1313480.55 1040693.76  20.8%     -    0s
     0     0 1052908.21    0   23 1313480.55 1052908.21  19.8%     -    0s
     0     0 1057510.92    0   16 1313480.55 1057510.92  19.5%     -    0s
     0     0 1059642.48    0   16 1313480.55 1059642.48  19.3%     -    0s
H    0     0                    1070698.7125 1059642.48  1.03%     -    0s
     0     2 1060745.02    0   14 1070698.71 1060745.02  0.93%     -    0s
*   21    11              19    1068034.8750 1061703.45  0.59%   7.0    0s
H   36     4                    1063356.4875 1062855.42  0.05%   6.7    0s

Cutting planes:
  Implied bound: 169
  Flow cover: 4

Explored 40 nodes (651 simplex iterations) in 0.10 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.063356487500e+06, best bound 1.063356487500e+06, gap 0.0%