Optimize a model with 17 rows, 136 columns and 272 nonzeros Presolve time: 0.00s Presolved: 17 rows, 136 columns, 272 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 1.4000000e+02 3.100000e+01 0.000000e+00 0s 16 1.6840000e+03 0.000000e+00 0.000000e+00 0s Solved in 16 iterations and 0.00 seconds Optimal objective 1.684000000e+03 Optimize a model with 22 rows, 136 columns and 293 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 1.6840000e+03 5.000000e+00 0.000000e+00 0s 7 1.9900000e+03 0.000000e+00 0.000000e+00 0s Solved in 7 iterations and 0.00 seconds Optimal objective 1.990000000e+03 Optimize a model with 25 rows, 136 columns and 338 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 1.9900000e+03 3.000000e+00 0.000000e+00 0s 5 2.0430000e+03 0.000000e+00 0.000000e+00 0s Solved in 5 iterations and 0.00 seconds Optimal objective 2.043000000e+03 Optimize a model with 28 rows, 136 columns and 378 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 2.0430000e+03 3.000000e+00 0.000000e+00 0s 4 2.0850000e+03 0.000000e+00 0.000000e+00 0s Solved in 4 iterations and 0.00 seconds Optimal objective 2.085000000e+03 Optimize a model with 28 rows, 136 columns and 378 nonzeros Presolve time: 0.00s Presolved: 28 rows, 136 columns, 378 nonzeros Variable types: 0 continuous, 136 integer (136 binary) Found heuristic solution: objective 5087.0000000 Root relaxation: objective 2.085000e+03, 25 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 2085.0000000 2085.00000 0.0% - 0s Explored 0 nodes (25 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.085000000000e+03, best bound 2.085000000000e+03, gap 0.0% Gurobi 5.0.1 (linux64) logging started Sun Nov 25 02:42:23 2012