Optimize a model with 29 rows, 406 columns and 812 nonzeros Presolve time: 0.00s Presolved: 29 rows, 406 columns, 812 nonzeros Variable types: 0 continuous, 406 integer (406 binary) Root relaxation: objective 1.944000e+03, 41 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 1944.00000 0 6 - 1944.00000 - - 0s 0 0 2015.50000 0 12 - 2015.50000 - - 0s 0 0 2018.00000 0 13 - 2018.00000 - - 0s 0 0 2018.00000 0 11 - 2018.00000 - - 0s H 0 0 2020.0000000 2018.00000 0.10% - 0s Explored 0 nodes (59 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.020000000000e+03, best bound 2.020000000000e+03, gap 0.0% Gurobi 5.0.1 (linux64) logging started Sun Nov 25 02:42:23 2012