Gurobi 5.0.1 (linux64) logging started Wed Apr 24 03:50:47 2013

Optimize a model with 891 rows, 65691 columns and 131301 nonzeros
Presolve time: 0.10s
Presolved: 891 rows, 65691 columns, 131301 nonzeros
Variable types: 65610 continuous, 81 integer (81 binary)

Root relaxation: objective 1.206453e+05, 3093 iterations, 0.11 seconds

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

     0     0 120645.334    0    7          - 120645.334     -      -    0s
H    0     0                    123773.00000 120645.334  2.53%     -    0s
H    0     0                    122009.00000 120645.334  1.12%     -    0s
     0     0 121049.247    0    5 122009.000 121049.247  0.79%     -    0s
     0     0 121049.247    0    7 122009.000 121049.247  0.79%     -    0s
     0     0 121049.247    0    5 122009.000 121049.247  0.79%     -    1s
     0     0 121057.895    0    3 122009.000 121057.895  0.78%     -    1s
     0     0 121058.324    0    3 122009.000 121058.324  0.78%     -    1s
     0     0 121058.324    0    3 122009.000 121058.324  0.78%     -    1s
     0     0 121058.324    0    3 122009.000 121058.324  0.78%     -    1s
H    0     0                    121465.00000 121058.324  0.33%     -    1s
     0     2 121072.526    0    3 121465.000 121072.526  0.32%     -    1s
*   13     8              11    121445.00000 121190.809  0.21%  78.2    2s

Cutting planes:
  Implied bound: 161
  Flow cover: 7

Explored 35 nodes (9266 simplex iterations) in 2.47 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.214450000000e+05, best bound 1.214450000000e+05, gap 0.0%