Build (method = -2) #dp: 151 Step-3' Graph: 23 vertices and 75 arcs (0.00s) Step-4' Graph: 9 vertices and 47 arcs (0.00s) #V4/#V3 = 0.39 #A4/#A3 = 0.63 Ready! (0.00s) Optimize a model with 29 rows, 48 columns and 133 nonzeros Presolve removed 29 rows and 48 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 1.705000000000e+03, best bound 1.705000000000e+03, gap 0.0% Preprocessing time: 0.01 seconds Gurobi run time: 0.00 seconds Total run time: 0.01 seconds Objective: 1705 Solution: 72 x [8] 5 x [6, 13] 121 x [20] 10 x [6, 20] 109 x [14] 72 x [11] 25 x [11, 17] 164 x [19] 186 x [10] 170 x [9] 129 x [18] 181 x [5] 185 x [1] 18 x [15] 2 x [7] 5 x [3, 7] 108 x [7, 16] 42 x [7, 12] 24 x [2, 4] 1 x [2] 76 x [2, 2]