Optimize a model with 21 rows, 210 columns and 420 nonzeros Presolve time: 0.00s Presolved: 21 rows, 210 columns, 420 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 1.3600000e+02 3.900000e+01 0.000000e+00 0s 28 2.7070000e+03 0.000000e+00 0.000000e+00 0s Solved in 28 iterations and 0.00 seconds Optimal objective 2.707000000e+03 Optimize a model with 21 rows, 210 columns and 420 nonzeros Presolve time: 0.00s Presolved: 21 rows, 210 columns, 420 nonzeros Variable types: 0 continuous, 210 integer (210 binary) Found heuristic solution: objective 2756.0000000 Root relaxation: objective 2.707000e+03, 32 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 2707.0000000 2707.00000 0.0% - 0s Explored 0 nodes (32 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.707000000000e+03, best bound 2.707000000000e+03, gap 0.0% Gurobi 5.0.1 (linux64) logging started Sun Nov 25 02:42:23 2012