Build (method = -2) #dp: 17592 Step-3' Graph: 325 vertices and 5379 arcs (0.08s) Step-4' Graph: 101 vertices and 4931 arcs (0.09s) #V4/#V3 = 0.31 #A4/#A3 = 0.92 Ready! (0.09s) Optimize a model with 287 rows, 4932 columns and 14598 nonzeros Presolve removed 16 rows and 66 columns Presolve time: 0.06s Presolved: 271 rows, 4866 columns, 10474 nonzeros Variable types: 0 continuous, 4866 integer (4425 binary) Found heuristic solution: objective 100.0000000 Optimize a model with 271 rows, 4866 columns and 10474 nonzeros Presolved: 271 rows, 4866 columns, 10474 nonzeros Root barrier log... Ordering time: 0.00s Barrier statistics: AA' NZ : 5.018e+03 Factor NZ : 1.329e+04 (roughly 2 MBytes of memory) Factor Ops : 7.874e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.68784229e+03 -1.49095612e+03 1.37e+03 3.80e-02 2.06e+00 0s 1 3.45717813e+02 -5.82895009e+02 1.40e+02 5.00e-16 2.66e-01 0s 2 1.40304271e+02 -4.94317450e+01 1.49e+01 4.44e-16 3.50e-02 0s 3 1.03039892e+02 5.54359455e+01 1.20e+00 1.44e-04 5.80e-03 0s 4 1.00087393e+02 9.00976633e+01 7.72e-03 4.44e-16 1.03e-03 0s 5 1.00000281e+02 9.99962134e+01 9.79e-07 6.66e-16 4.18e-07 0s Barrier performed 5 iterations in 0.02 seconds Objective cutoff exceeded Root relaxation: cutoff, 0 iterations, 0.02 seconds Explored 0 nodes (0 simplex iterations) in 0.12 seconds Thread count was 1 (of 8 available processors) Optimal solution found (tolerance 0.00e+00) Best objective 1.000000000000e+02, best bound 1.000000000000e+02, gap 0.0% Preprocessing time: 0.11 seconds Gurobi run time: 0.12 seconds Total run time: 0.23 seconds Objective: 100 Solution: 1 x [7, 186] 1 x [52, 181] 1 x [85, 162] 1 x [111, 152] 1 x [120, 143] 1 x [59, 160] 1 x [28, 140] 1 x [94, 122] 1 x [118, 148] 1 x [118, 127] 1 x [66, 137] 1 x [62, 174] 1 x [44, 90] 1 x [33, 185] 1 x [10, 88] 1 x [2, 165] 1 x [55, 167] 1 x [49, 151] 1 x [117, 146] 1 x [110, 146] 1 x [38, 107] 1 x [84, 171] 1 x [79, 158] 1 x [65, 93] 1 x [65, 87] 1 x [4, 153] 1 x [37, 145] 1 x [51, 157] 1 x [42, 97] 1 x [42, 178] 1 x [86, 173] 1 x [61, 166] 1 x [54, 161] 1 x [43, 159] 1 x [50, 134] 1 x [43, 130] 1 x [34, 103] 1 x [78, 177] 1 x [69, 150] 1 x [39, 105] 1 x [32, 138] 1 x [22, 91] 1 x [15, 102] 1 x [15, 128] 1 x [6, 80] 1 x [3, 154] 1 x [1, 135] 1 x [46, 142] 1 x [36, 82] 1 x [47, 184] 1 x [35, 147] 1 x [31, 106] 1 x [76, 156] 1 x [71, 113] 1 x [9, 131] 1 x [89, 109] 1 x [83, 176] 1 x [72, 125] 1 x [72, 116] 1 x [68, 183] 1 x [58, 155] 1 x [40, 124] 1 x [21, 179] 1 x [89, 170] 1 x [75, 164] 1 x [77, 176] 1 x [73, 149] 1 x [64, 139] 1 x [63, 133] 1 x [57, 132] 1 x [70, 108] 1 x [74, 182] 1 x [23, 60] 1 x [53, 144] 1 x [25, 100] 1 x [13, 114] 1 x [12, 112] 1 x [8, 98] 1 x [67, 175] 1 x [56, 141] 1 x [29, 129] 1 x [30, 104] 1 x [27, 99] 1 x [19, 168] 1 x [17, 172] 1 x [20, 123] 1 x [24, 101] 1 x [17, 96] 1 x [18, 121] 1 x [18, 115] 1 x [18, 92] 1 x [5, 95] 1 x [14, 169] 1 x [81, 163] 1 x [81, 136] 1 x [41, 180] 1 x [14, 126] 1 x [16, 48] 1 x [26, 119] 1 x [11, 45]