Build (method = -2) #dp: 3861 Step-3' Graph: 174 vertices and 515 arcs (0.02s) Step-4' Graph: 4 vertices and 175 arcs (0.02s) #V4/#V3 = 0.02 #A4/#A3 = 0.34 Ready! (0.02s) Optimize a model with 91 rows, 176 columns and 524 nonzeros Presolve removed 91 rows and 176 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 5.000000000000e+01, best bound 5.000000000000e+01, gap 0.0% Preprocessing time: 0.03 seconds Gurobi run time: 0.00 seconds Total run time: 0.04 seconds Objective: 50 Solution: 1 x [83, 87] 1 x [83, 86] 1 x [78, 85] 1 x [78, 84] 1 x [78, 82] 1 x [76, 81] 1 x [76, 80] 1 x [62, 79] 1 x [62, 77] 1 x [60, 75] 1 x [60, 74] 1 x [57, 73] 1 x [57, 72] 1 x [51, 71] 1 x [50, 70] 1 x [49, 69] 1 x [37, 68] 1 x [37, 67] 1 x [36, 66] 1 x [34, 65] 1 x [32, 64] 1 x [31, 63] 1 x [30, 61] 1 x [29, 59] 1 x [27, 58] 1 x [23, 56] 1 x [22, 55] 1 x [20, 54] 1 x [20, 53] 1 x [19, 52] 1 x [17, 48] 1 x [16, 47] 1 x [16, 46] 1 x [15, 45] 1 x [14, 44] 1 x [13, 43] 1 x [11, 42] 1 x [11, 41] 1 x [10, 40] 1 x [10, 39] 1 x [9, 38] 1 x [8, 35] 1 x [7, 33] 1 x [7, 28] 1 x [6, 26] 1 x [5, 25] 1 x [4, 24] 1 x [3, 21] 1 x [2, 18] 1 x [1, 12]