Build (method = -2) #dp: 48 Step-3' Graph: 13 vertices and 32 arcs (0.00s) Step-4' Graph: 7 vertices and 20 arcs (0.00s) #V4/#V3 = 0.54 #A4/#A3 = 0.62 Ready! (0.00s) Optimize a model with 16 rows, 21 columns and 53 nonzeros Presolve removed 16 rows and 21 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 6.320000000000e+02, best bound 6.320000000000e+02, gap 0.0% Preprocessing time: 0.01 seconds Gurobi run time: 0.00 seconds Total run time: 0.01 seconds Objective: 632 Solution: 7 x [1] 74 x [2] 76 x [2, 9] 1 x [3] 129 x [3, 8] 60 x [4, 7] 182 x [5] 44 x [5, 7] 59 x [6, 7]