Build (method = -2) #dp: 18295 Step-3' Graph: 722 vertices and 4309 arcs (0.06s) Step-4' Graph: 267 vertices and 3399 arcs (0.06s) #V4/#V3 = 0.37 #A4/#A3 = 0.79 Ready! (0.06s) Optimize a model with 467 rows, 3400 columns and 9670 nonzeros Presolve removed 156 rows and 241 columns Presolve time: 0.05s Presolved: 311 rows, 3159 columns, 8628 nonzeros Variable types: 0 continuous, 3159 integer (2846 binary) Found heuristic solution: objective 136.0000000 Optimize a model with 311 rows, 3159 columns and 8628 nonzeros Presolved: 311 rows, 3159 columns, 8628 nonzeros Root barrier log... Ordering time: 0.00s Barrier statistics: AA' NZ : 3.761e+03 Factor NZ : 1.266e+04 (roughly 1 MByte of memory) Factor Ops : 7.560e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.44584643e+03 -8.17704571e+03 5.24e+04 0.00e+00 2.85e+01 0s 1 8.40043335e+02 -2.94493742e+03 6.84e+03 8.88e-16 4.00e+00 0s 2 2.90030711e+02 -8.54614669e+02 7.96e+02 1.47e-14 5.42e-01 0s 3 1.64921690e+02 -9.75612667e+01 8.78e+01 8.66e-15 7.51e-02 0s 4 1.38116933e+02 5.62063629e+01 1.37e+01 7.77e-15 1.67e-02 0s 5 1.27369141e+02 8.24968836e+01 4.68e+00 4.88e-15 8.09e-03 0s 6 1.19184628e+02 9.79627530e+01 1.78e+00 9.10e-15 3.67e-03 0s 7 1.14260040e+02 1.06523651e+02 7.06e-01 5.11e-15 1.34e-03 0s 8 1.11150583e+02 1.10128732e+02 4.45e-02 1.07e-14 1.70e-04 0s 9 1.11009127e+02 1.10992516e+02 1.77e-03 6.88e-15 2.99e-06 0s 10 1.11000011e+02 1.10999993e+02 1.42e-13 5.77e-15 2.98e-09 0s 11 1.11000000e+02 1.11000000e+02 1.98e-13 7.11e-15 2.98e-12 0s Barrier solved model in 11 iterations and 0.03 seconds Optimal objective 1.11000000e+02 Root relaxation: objective 1.110000e+02, 782 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 111.0000000 111.00000 0.0% - 0s Explored 0 nodes (782 simplex iterations) in 0.11 seconds Thread count was 1 (of 8 available processors) Optimal solution found (tolerance 0.00e+00) Best objective 1.110000000000e+02, best bound 1.110000000000e+02, gap 0.0% Preprocessing time: 0.08 seconds Gurobi run time: 0.11 seconds Total run time: 0.19 seconds Objective: 111 Solution: 1 x [200] 1 x [195] 1 x [28, 173] 1 x [185] 1 x [164] 1 x [174] 1 x [178] 1 x [184] 1 x [187] 1 x [15, 168] 1 x [42, 154] 1 x [9, 180] 1 x [151] 1 x [20, 160] 1 x [192] 1 x [52, 134] 1 x [41, 163] 1 x [198] 1 x [44, 149] 1 x [56, 130] 1 x [22, 175] 1 x [33, 131] 1 x [27, 172] 1 x [34, 156] 1 x [21, 167] 1 x [47, 139] 1 x [24, 122] 1 x [188] 1 x [126] 1 x [17, 129] 1 x [11, 181] 1 x [53, 121] 1 x [196] 1 x [60, 116] 1 x [37, 159] 1 x [31, 155] 1 x [102, 104] 1 x [55, 145] 1 x [39, 142] 1 x [169] 1 x [190] 1 x [30, 162] 1 x [90, 113] 1 x [197] 1 x [189] 1 x [96, 106] 1 x [72] 1 x [93, 103] 1 x [95, 114] 1 x [68, 124] 1 x [5, 191] 1 x [13, 176] 1 x [91, 112] 1 x [99, 105] 1 x [64, 141] 1 x [63, 88] 1 x [23, 165] 1 x [65, 117] 1 x [94, 108] 1 x [71, 127] 1 x [35, 150] 1 x [26, 158] 1 x [171] 1 x [74, 123] 1 x [29, 161] 1 x [49, 132] 1 x [10, 186] 1 x [54, 144] 1 x [45, 146] 1 x [12, 177] 1 x [73, 98] 1 x [6, 183] 1 x [78, 120] 1 x [77, 87] 1 x [92, 97] 1 x [3, 199] 1 x [19, 75] 1 x [46, 133] 1 x [1, 193] 1 x [67, 137] 1 x [32, 148] 1 x [36, 166] 1 x [62, 143] 1 x [40, 157] 1 x [57, 111] 1 x [48, 125] 1 x [84, 107] 1 x [7] 1 x [69, 135] 1 x [79, 115] 1 x [18, 153] 1 x [50, 128] 1 x [59, 109] 1 x [8, 182] 1 x [4, 194] 1 x [85, 119] 1 x [89, 100] 1 x [2] 1 x [51, 140] 1 x [38, 138] 1 x [43, 152] 1 x [70, 136] 1 x [83, 118] 1 x [76, 110] 1 x [16, 147] 1 x [14, 179] 1 x [25, 170] 1 x [81, 82] 1 x [80, 86] 1 x [66, 101] 1 x [58, 61]