Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:16:23 2013

Optimize a model with 1700 rows, 26100 columns and 54050 nonzeros
Presolve removed 200 rows and 150 columns
Presolve time: 0.19s
Presolved: 1500 rows, 25950 columns, 53250 nonzeros
Variable types: 25500 continuous, 450 integer (450 binary)

Root relaxation: objective 2.252562e+05, 3243 iterations, 0.18 seconds

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

     0     0 225256.157    0    1          - 225256.157     -      -    0s
H    0     0                    228188.63700 225256.157  1.29%     -    0s
     0     2 225284.988    0    1 228188.637 225284.988  1.27%     -    1s
H    4     4                    225937.46983 225852.407  0.04%   125    1s
*    6     1               6    225915.15199 225852.407  0.03%   112    1s

Explored 8 nodes (4104 simplex iterations) in 1.37 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.259151519913e+05, best bound 2.259151519913e+05, gap 0.0%