Build (method = -2) #dp: 113 Step-3' Graph: 12 vertices and 39 arcs (0.00s) Step-4' Graph: 12 vertices and 39 arcs (0.00s) #V4/#V3 = 1.00 #A4/#A3 = 1.00 Ready! (0.00s) Optimize a model with 32 rows, 40 columns and 109 nonzeros Presolve removed 32 rows and 40 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 1.423000000000e+03, best bound 1.423000000000e+03, gap 0.0% Preprocessing time: 0.01 seconds Gurobi run time: 0.00 seconds Total run time: 0.01 seconds Objective: 1423 Solution: 84 x [4] 88 x [9] 77 x [2] 85 x [16] 61 x [18] 87 x [13] 98 x [17] 55 x [8] 55 x [7] 89 x [12] 93 x [6] 50 x [5] 60 x [14] 71 x [10] 99 x [11] 70 x [19] 73 x [3] 42 x [15] 1 x [15, 20, 20] 10 x [15, 20, 20, 20, 20] 75 x [1]