Build (method = -2) #dp: 490 Step-3' Graph: 20 vertices and 103 arcs (0.00s) Step-4' Graph: 12 vertices and 87 arcs (0.00s) #V4/#V3 = 0.60 #A4/#A3 = 0.84 Ready! (0.00s) Optimize a model with 72 rows, 88 columns and 245 nonzeros Presolve removed 72 rows and 88 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 3.532000000000e+03, best bound 3.532000000000e+03, gap 0.0% Preprocessing time: 0.01 seconds Gurobi run time: 0.00 seconds Total run time: 0.01 seconds Objective: 3532 Solution: 14 x [44] 48 x [35] 69 x [25] 95 x [20] 74 x [48] 100 x [45] 90 x [58] 55 x [46] 98 x [26] 63 x [15] 60 x [41] 74 x [55] 55 x [30] 80 x [5] 99 x [47] 20 x [21, 39] 65 x [18] 81 x [6] 54 x [59] 42 x [8, 21] 92 x [3] 77 x [36] 81 x [56] 53 x [43] 65 x [16] 70 x [7] 88 x [57] 88 x [31] 81 x [10] 98 x [12] 76 x [19] 2 x [40] 1 x [17, 40] 12 x [21, 40] 66 x [33] 57 x [38] 51 x [24, 32] 100 x [54] 88 x [28] 4 x [11, 50] 18 x [21, 50] 77 x [60] 89 x [27] 51 x [17, 23] 7 x [11, 49] 43 x [14, 49] 55 x [51, 53] 11 x [22, 53] 39 x [22, 24] 93 x [2] 97 x [52] 56 x [1] 61 x [29] 15 x [9, 42] 9 x [42, 53] 26 x [17, 42] 82 x [37] 75 x [4, 34] 30 x [13, 13] 12 x [4, 4]