Instance name: lr2_2_8
Authors: Piotr Sielski (psielski@emapa.pl), Piotr Cybula, Marek Rogalski, Mariusz Kok, Piotr Beling, Andrzej Jaszkiewicz, Przemysław Pełka.  Emapa S.A. (http://www.emapa.pl)
Date: 05.11.2019
Reference: "Development of universal methods of solving advanced VRP problems with the use of machine learning", unpublished research funded by The National Centre for Research and Development, project number: POIR.01.01.01-00-0012/19.  "Optimization of advanced VRP problem variants", unpublished. Computing grant 358 funded by Poznan Supercomputing and Networking Center.
Solution
Route 1: 171 164 131 62 192 74 104 54 100 182 188 177 97 35 28 162 117 137 81 175 172 37 88 150 58 89 166 157 90 26 50 84 141 161 11 64 142 66 91 123 10 130 198 93 105 46 176 180 73 17 16 158 36 190 106 63 82 98 121 189 20 109 2 76 108 134 149 94 33 179 52 199 144 111 148 53 169 154 174 133 79 126 85 14 83 30 170 135 110 12 165 4 3 34 87 113 25 153 70 163
Route 2: 80 168 151 45 8 96 67 18 41 115 92 61 125 152 43 129 118 143 42 119 191 184 112 194 128 95 13 32 114 68 21 6 40 27 193 159 146 127 44 197 167 178 48 71 145 200 107 38 124 138 196 186 102 60 69 75 77 9 103 147 160 195 132 31 185 101 122 156 7 187 24 136 173 5 57 22 55 47 65 19 140 139 29 15 155 59 1 51 120 49 72 116 56 39 23 183 86 181 78 99