Build (method = -2) #dp: 58 Step-3' Graph: 12 vertices and 34 arcs (0.00s) Step-4' Graph: 8 vertices and 26 arcs (0.00s) #V4/#V3 = 0.67 #A4/#A3 = 0.76 Ready! (0.00s) Optimize a model with 18 rows, 27 columns and 72 nonzeros Presolve removed 18 rows and 27 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 9.260000000000e+02, best bound 9.260000000000e+02, gap 0.0% Preprocessing time: 0.01 seconds Gurobi run time: 0.00 seconds Total run time: 0.01 seconds Objective: 926 Solution: 147 x [2] 204 x [5] 197 x [4] 45 x [9] 23 x [9, 10] 39 x [3, 9] 129 x [6] 108 x [7] 22 x [1] 12 x [8, 8]