Gurobi 5.0.1 (linux64) logging started Fri Jan 18 07:07:17 2013

Optimize a model with 2014 rows, 2012 columns and 8021 nonzeros
Presolve removed 1054 rows and 1052 columns
Presolve time: 0.10s
Presolved: 960 rows, 960 columns, 2878 nonzeros
Variable types: 480 continuous, 480 integer (480 binary)
Found heuristic solution: objective 2148.8203230

Root relaxation: cutoff, 479 iterations, 0.01 seconds

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

     0     0     cutoff    0      2148.82032 2148.82032   0.0%     -    0s

Explored 0 nodes (479 simplex iterations) in 0.12 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.148820323028e+03, best bound 2.148820323028e+03, gap 0.0%