Gurobi 5.0.1 (linux64) logging started Wed Apr 24 09:59:30 2013

Optimize a model with 1100 rows, 100100 columns and 200100 nonzeros
Presolve time: 0.20s
Presolved: 1100 rows, 100100 columns, 200100 nonzeros
Variable types: 100000 continuous, 100 integer (100 binary)

Root relaxation: objective 1.455863e+05, 4504 iterations, 0.21 seconds

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

     0     0 145586.251    0    4          - 145586.251     -      -    0s
H    0     0                    147456.00000 145586.251  1.27%     -    0s
H    0     0                    146763.00000 145586.251  0.80%     -    0s
     0     0 145665.122    0    3 146763.000 145665.122  0.75%     -    1s
     0     0 145665.122    0    4 146763.000 145665.122  0.75%     -    1s
     0     0 145665.122    0    3 146763.000 145665.122  0.75%     -    1s
     0     0 145669.899    0    3 146763.000 145669.899  0.74%     -    1s
     0     0 145675.255    0    3 146763.000 145675.255  0.74%     -    1s
     0     0 145677.391    0    2 146763.000 145677.391  0.74%     -    2s
     0     0 145677.439    0    2 146763.000 145677.439  0.74%     -    2s
     0     0 145677.450    0    2 146763.000 145677.450  0.74%     -    2s
     0     0 145677.543    0    2 146763.000 145677.543  0.74%     -    2s
     0     0 145677.543    0    2 146763.000 145677.543  0.74%     -    2s
     0     2 145693.793    0    2 146763.000 145693.793  0.73%     -    2s
H    2     2                    146043.50000 145746.690  0.20%  78.5    3s
H    6     4                    145939.00000 145747.667  0.13%  58.3    3s
*    7     3               7    145859.00000 145747.667  0.08%  56.4    3s

Cutting planes:
  Implied bound: 94
  Flow cover: 6

Explored 25 nodes (8993 simplex iterations) in 3.62 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.458590000000e+05, best bound 1.458590000000e+05, gap 0.0%