Build (method = -2) #dp: 62 Step-3' Graph: 14 vertices and 39 arcs (0.00s) Step-4' Graph: 9 vertices and 29 arcs (0.00s) #V4/#V3 = 0.64 #A4/#A3 = 0.74 Ready! (0.00s) Optimize a model with 18 rows, 30 columns and 79 nonzeros Presolve removed 18 rows and 30 columns Presolve time: 0.00s Explored 0 nodes (0 simplex iterations) in 0.00 seconds Thread count was 1 (of 8 available processors) Optimal solution found (tolerance 0.00e+00) Best objective 7.260000000000e+02, best bound 7.260000000000e+02, gap 0.0% Preprocessing time: 0.01 seconds Gurobi run time: 0.00 seconds Total run time: 0.01 seconds Objective: 726 Solution: 169 x [9] 6 x [8] 42 x [6, 8] 106 x [5] 18 x [2, 4] 28 x [2, 7] 171 x [3] 127 x [3, 4] 59 x [1, 1]