Gurobi 5.0.1 (linux64) logging started Thu Jan 24 18:24:20 2013 Optimize a model with 5 rows, 250 columns and 1250 nonzeros Presolve time: 0.00s Presolved: 5 rows, 250 columns, 1250 nonzeros Variable types: 0 continuous, 250 integer (250 binary) Found heuristic solution: objective 143838.00000 Root relaxation: objective 1.501327e+05, 17 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 150132.746 0 5 143838.000 150132.746 4.38% - 0s H 0 0 149760.00000 150132.746 0.25% - 0s 0 0 150128.821 0 6 149760.000 150128.821 0.25% - 0s 0 0 150125.979 0 8 149760.000 150125.979 0.24% - 0s H 0 0 149853.00000 150125.979 0.18% - 0s 0 0 150125.979 0 5 149853.000 150125.979 0.18% - 0s 0 0 150125.589 0 9 149853.000 150125.589 0.18% - 0s 0 0 150124.973 0 12 149853.000 150124.973 0.18% - 0s H 0 0 149921.00000 150124.973 0.14% - 0s 0 2 150124.941 0 12 149921.000 150124.941 0.14% - 0s H 172 136 149922.00000 150121.685 0.13% 2.4 0s H 1587 888 149926.00000 150115.020 0.13% 2.6 0s H 2238 1251 149935.00000 150111.884 0.12% 2.6 0s H 2876 1716 149948.00000 150108.757 0.11% 2.5 0s H 9818 6326 149981.00000 150098.140 0.08% 2.3 0s H14276 7533 150003.00000 150097.321 0.06% 2.3 0s H23278 8664 150020.00000 150089.245 0.05% 2.2 1s H52670 7568 150045.00000 150073.768 0.02% 2.3 2s Cutting planes: Gomory: 2 MIR: 2 Zero half: 1 Explored 64854 nodes (145231 simplex iterations) in 2.92 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.500450000000e+05, best bound 1.500600000000e+05, gap 0.0100%