Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:44:18 2013

Optimize a model with 1200 rows, 25600 columns and 52050 nonzeros
Presolve removed 200 rows and 150 columns
Presolve time: 0.14s
Presolved: 1000 rows, 25450 columns, 51500 nonzeros
Variable types: 25250 continuous, 200 integer (200 binary)

Root relaxation: objective 1.715514e+05, 2916 iterations, 0.13 seconds

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

     0     0 171551.420    0    2          - 171551.420     -      -    0s
H    0     0                    183704.20005 171551.420  6.62%     -    0s
H    0     0                    171604.59510 171551.420  0.03%     -    0s
     0     0 171564.828    0    1 171604.595 171564.828  0.02%     -    0s
     0     0 171569.326    0    1 171604.595 171569.326  0.02%     -    0s
     0     0 171579.745    0    1 171604.595 171579.745  0.01%     -    0s
     0     0 171583.121    0    1 171604.595 171583.121  0.01%     -    0s
*    0     0               0    171584.76124 171584.761   0.0%     -    0s

Explored 0 nodes (2943 simplex iterations) in 0.55 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.715847612416e+05, best bound 1.715847612416e+05, gap 0.0%