Instance name: r2_2_6
Authors: Piotr Sielski (psielski@emapa.pl), Piotr Cybula, Marek Rogalski, Piotr Beling, Andrzej Jaszkiewicz.  Emapa S.A. (http://www.emapa.pl), research funded by The National Centre for Research and Development.  "New methods of VRP problem optimization", project number: POIR.01.01.01.-00-0222/16.
Date: 10.05.2018
Reference: "New methods of VRP problem optimization", unpublished result.
Solution
Route 1 : 131 74 34 4 100 190 36 192 33 62 179 137 117 162 35 177 134 149 94 63 135 3 165 170 83 176 14 180 70 174 89 16 17 58 57 5 173 187 7 156 45 22 55 168 96 186 112 127 114 24 136 50 11 10 46 85 73 154 86 183 99
Route 2 : 23 41 47 56 199 116 65 152 118 129 139 103 88 31 132 15 195 43 19 120 81 172 37 140 29 9 49 158 144 111 82 2 104 106 76 108 188 28 97 52
Route 3 : 164 171 181 8 26 157 166 161 91 126 150 151 78 38 128 146 44 178 191 200 145 102 60 75 69 196 138 107 13 27 193 159 122 101 185 42 160 147 155 59 1 51 175 72 39 80
Route 4 : 18 67 115 61 92 77 125 143 119 71 48 167 197 184 194 95 32 6 40 21 68 124 90 133 79 66 142 64 141 84 123 130 198 93 105 98 121 189 20 30 182 54 110 109 12 87 113 25 153 169 53 148 163