Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:50:22 2013

Optimize a model with 288100 rows, 14400 columns and 871200 nonzeros
Presolve removed 22584 rows and 7348 columns
Presolve time: 3.79s
Presolved: 265516 rows, 7052 columns, 802046 nonzeros
Variable types: 47 continuous, 7005 integer (7005 binary)
Found heuristic solution: objective 326107.00000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   20088    2.2670809e+05   0.000000e+00   6.222972e+08      5s
   47957    2.4622385e+05   0.000000e+00   3.051491e+06     10s
   50233    2.4761113e+05   0.000000e+00   0.000000e+00     11s
   50233    2.4761113e+05   0.000000e+00   0.000000e+00     11s

Root relaxation: objective 2.476111e+05, 50233 iterations, 11.43 seconds

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

     0     0 247611.133    0   16 326107.000 247611.133  24.1%     -   16s
H    0     0                    247641.00000 247611.133  0.01%     -   17s
H    0     0                    247638.00000 247611.133  0.01%     -   17s
H    0     0                    247632.00000 247611.133  0.01%     -   17s

Explored 0 nodes (50595 simplex iterations) in 17.27 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.476320000000e+05, best bound 2.476120000000e+05, gap 0.0081%