Gurobi 5.0.1 (linux64) logging started Fri Jan 18 07:39:04 2013

Optimize a model with 340 rows, 21600 columns and 262210 nonzeros
Presolve removed 10 rows and 490 columns
Presolve time: 0.48s
Presolved: 330 rows, 21110 columns, 242210 nonzeros
Variable types: 21010 continuous, 100 integer (100 binary)

Root relaxation: objective 2.199252e+04, 160 iterations, 0.01 seconds

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

     0     0 21992.5209    0   16          - 21992.5209     -      -    0s
     0     0 21992.6632    0   16          - 21992.6632     -      -    0s
     0     0 21992.6632    0   16          - 21992.6632     -      -    0s
H    0     0                    22465.417605 21992.6632  2.10%     -    1s
H    0     0                    22137.610195 21992.6632  0.65%     -    1s
     0     0 22132.1976    0    6 22137.6102 22132.1976  0.02%     -    1s
     0     0 22132.2019    0    6 22137.6102 22132.2019  0.02%     -    1s
     0     0 22132.2020    0    6 22137.6102 22132.2020  0.02%     -    2s
     0     0 22133.7966    0    7 22137.6102 22133.7966  0.02%     -    2s
     0     0 22133.7966    0    7 22137.6102 22133.7966  0.02%     -    2s
H    0     0                    22134.958856 22133.7966  0.01%     -    2s

Explored 0 nodes (968 simplex iterations) in 2.30 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.213495885614e+04, best bound 2.213379657363e+04, gap 0.0053%