Build (method = -2) #dp: 743 Step-3' Graph: 155 vertices and 458 arcs (0.01s) Step-4' Graph: 27 vertices and 202 arcs (0.01s) #V4/#V3 = 0.17 #A4/#A3 = 0.44 Ready! (0.01s) Optimize a model with 147 rows, 203 columns and 559 nonzeros Presolve removed 118 rows and 119 columns Presolve time: 0.00s Presolved: 29 rows, 84 columns, 216 nonzeros Variable types: 0 continuous, 84 integer (56 binary) Found heuristic solution: objective 110.0000000 Optimize a model with 29 rows, 84 columns and 216 nonzeros Presolved: 29 rows, 84 columns, 216 nonzeros Root barrier log... Ordering time: 0.00s Barrier statistics: AA' NZ : 1.180e+02 Factor NZ : 3.500e+02 Factor Ops : 5.410e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.17770662e+02 -1.11966943e+01 8.43e+01 1.61e-01 4.18e+00 0s 1 1.24619926e+02 6.53507837e+01 7.42e+00 2.78e-16 5.39e-01 0s 2 1.12326243e+02 1.02024061e+02 3.75e-01 6.66e-16 6.60e-02 0s 3 1.10630535e+02 1.07866251e+02 4.01e-02 1.20e-16 1.66e-02 0s 4 1.09948387e+02 1.08474023e+02 9.42e-03 1.46e-16 8.80e-03 0s 5 1.09755862e+02 1.09347046e+02 3.88e-03 2.22e-16 2.44e-03 0s Barrier performed 5 iterations in 0.00 seconds Objective cutoff exceeded Root relaxation: cutoff, 0 iterations, 0.00 seconds 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 1.100000000000e+02, best bound 1.100000000000e+02, gap 0.0% Preprocessing time: 0.02 seconds Gurobi run time: 0.00 seconds Total run time: 0.02 seconds Objective: 110 Solution: 1 x [49] 1 x [64] 1 x [118] 1 x [106] 1 x [112] 1 x [10] 1 x [25] 1 x [7] 1 x [67] 1 x [40] 1 x [91] 1 x [82] 1 x [103] 1 x [85] 1 x [88] 1 x [94] 1 x [43, 68] 1 x [34] 1 x [79] 1 x [100] 1 x [22] 1 x [115] 1 x [16] 1 x [46] 1 x [31] 1 x [75] 1 x [28] 1 x [19] 1 x [1] 1 x [61] 1 x [76] 1 x [109] 1 x [57] 1 x [4] 1 x [70] 1 x [30] 1 x [99] 1 x [63] 1 x [44, 52, 71] 1 x [73] 1 x [21] 1 x [55] 1 x [72] 1 x [39] 1 x [3] 1 x [6] 1 x [78] 1 x [111] 1 x [48] 1 x [33] 1 x [102] 1 x [15] 1 x [37, 58] 1 x [81] 1 x [24] 1 x [96] 1 x [13] 1 x [87] 1 x [14] 1 x [110] 1 x [117] 1 x [18] 1 x [36] 1 x [60] 1 x [17] 1 x [77] 1 x [2] 1 x [90] 1 x [105] 1 x [56] 1 x [84] 1 x [69] 1 x [93] 1 x [42] 1 x [89] 1 x [20] 1 x [54] 1 x [35] 1 x [98] 1 x [116] 1 x [62] 1 x [83] 1 x [9] 1 x [104] 1 x [92] 1 x [53] 1 x [8] 1 x [23] 1 x [12] 1 x [95] 1 x [29] 1 x [38] 1 x [47] 1 x [41] 1 x [80] 1 x [108] 1 x [114] 1 x [66] 1 x [11] 1 x [5, 97, 113] 1 x [45] 1 x [51] 1 x [74] 1 x [50] 1 x [101] 1 x [107] 1 x [119] 1 x [26, 27, 120] 1 x [86] 1 x [32, 59, 65]