Build (method = -2) #dp: 1204 Step-3' Graph: 98 vertices and 287 arcs (0.00s) Step-4' Graph: 4 vertices and 99 arcs (0.01s) #V4/#V3 = 0.04 #A4/#A3 = 0.34 Ready! (0.01s) Optimize a model with 53 rows, 100 columns and 296 nonzeros Presolve removed 53 rows and 100 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 3.000000000000e+01, best bound 3.000000000000e+01, gap 0.0% Preprocessing time: 0.01 seconds Gurobi run time: 0.00 seconds Total run time: 0.01 seconds Objective: 30 Solution: 1 x [37, 42] 1 x [33, 42] 1 x [29, 40] 1 x [28, 38] 1 x [26, 38] 1 x [24, 27] 1 x [23, 27] 1 x [19, 20] 1 x [20, 49] 1 x [20, 30] 1 x [13, 17] 1 x [8, 15] 1 x [11, 18] 1 x [11, 34] 1 x [10, 39] 1 x [9, 45] 1 x [6, 44] 1 x [6, 43] 1 x [5, 41] 1 x [4, 36] 1 x [4, 35] 1 x [3, 32] 1 x [3, 31] 1 x [2, 25] 1 x [2, 22] 1 x [1, 21] 1 x [16, 48] 1 x [14, 48] 1 x [12, 47] 1 x [7, 46]