Build (method = -2) #dp: 90 Step-3' Graph: 21 vertices and 55 arcs (0.00s) Step-4' Graph: 4 vertices and 21 arcs (0.00s) #V4/#V3 = 0.19 #A4/#A3 = 0.38 Ready! (0.00s) Optimize a model with 14 rows, 22 columns and 63 nonzeros Presolve removed 14 rows and 22 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 5.000000000000e+02, best bound 5.000000000000e+02, gap 0.0% Preprocessing time: 0.01 seconds Gurobi run time: 0.00 seconds Total run time: 0.01 seconds Objective: 500 Solution: 1 x [2, 6] 19 x [1, 6] 2 x [6, 9] 24 x [6, 10] 3 x [6, 6] 104 x [3, 10] 95 x [8, 9] 175 x [4, 7] 13 x [5, 9] 64 x [4, 5]