Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:54:54 2013

Optimize a model with 363 rows, 10923 columns and 21813 nonzeros
Presolve time: 0.02s
Presolved: 363 rows, 10923 columns, 21813 nonzeros
Variable types: 10890 continuous, 33 integer (33 binary)

Root relaxation: objective 3.197745e+04, 492 iterations, 0.01 seconds

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

     0     0 31977.4490    0    4          - 31977.4490     -      -    0s
H    0     0                    32446.000000 31977.4490  1.44%     -    0s
H    0     0                    32210.000000 31977.4490  0.72%     -    0s
     0     0 32176.9671    0    2 32210.0000 32176.9671  0.10%     -    0s
*    0     0               0    32183.000000 32183.0000   0.0%     -    0s

Cutting planes:
  Implied bound: 30
  Flow cover: 2

Explored 0 nodes (550 simplex iterations) in 0.08 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.218300000000e+04, best bound 3.218300000000e+04, gap 0.0%