Build (method = -2) #dp: 1168 Step-3' Graph: 93 vertices and 271 arcs (0.01s) Step-4' Graph: 4 vertices and 93 arcs (0.01s) #V4/#V3 = 0.04 #A4/#A3 = 0.34 Ready! (0.01s) Optimize a model with 50 rows, 94 columns and 279 nonzeros Presolve removed 50 rows and 94 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 8.200000000000e+01, best bound 8.200000000000e+01, gap 0.0% Preprocessing time: 0.01 seconds Gurobi run time: 0.00 seconds Total run time: 0.01 seconds Objective: 82 Solution: 1 x [5, 32] 2 x [4, 10] 1 x [10, 22] 1 x [6, 13] 2 x [19, 41] 1 x [7, 29] 2 x [25, 33] 1 x [11, 18] 2 x [12, 43] 4 x [19, 40] 2 x [2, 18] 2 x [23, 30] 1 x [9, 30] 3 x [42, 45] 1 x [31, 45] 4 x [27, 45] 2 x [19, 26] 6 x [7, 21] 2 x [16, 33] 3 x [7, 20] 1 x [22, 36] 2 x [12, 28] 1 x [8, 13] 4 x [7, 39] 1 x [7, 24] 1 x [1, 19] 6 x [7, 46] 1 x [18, 37] 3 x [30, 34] 3 x [17, 45] 4 x [15, 19] 2 x [3, 44] 5 x [7, 38] 3 x [7, 35] 1 x [14, 33] 1 x [45]