Build (method = -2) #dp: 1108 Step-3' Graph: 94 vertices and 274 arcs (0.01s) Step-4' Graph: 4 vertices and 94 arcs (0.01s) #V4/#V3 = 0.04 #A4/#A3 = 0.34 Ready! (0.01s) Optimize a model with 50 rows, 95 columns and 282 nonzeros Presolve removed 50 rows and 95 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 6.000000000000e+01, best bound 6.000000000000e+01, gap 0.0% Preprocessing time: 0.02 seconds Gurobi run time: 0.00 seconds Total run time: 0.02 seconds Objective: 60 Solution: 1 x [36, 46] 4 x [11, 46] 3 x [17, 45] 6 x [13, 44] 1 x [3, 43] 3 x [15, 42] 3 x [22, 41] 1 x [2, 40] 2 x [9, 39] 4 x [20, 38] 2 x [8, 37] 3 x [14, 35] 2 x [6, 34] 2 x [1, 33] 1 x [20, 32] 2 x [16, 31] 3 x [10, 30] 1 x [19, 29] 1 x [17, 28] 1 x [15, 27] 4 x [19, 26] 2 x [11, 25] 1 x [9, 24] 2 x [4, 23] 1 x [8, 21] 1 x [6, 18] 1 x [3, 12] 1 x [2, 7] 1 x [1, 5]