Instance name: r2_2_7
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Reference: "New methods of VRP problem optimization", unpublished result.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 : 111 74 34 3 100 104 190 36 192 62 179 137 117 162 35 177 134 182 135 170 83 176 66 133 17 16 174 89 58 173 5 57 22 156 7 187 136 24 55 181 86 154 169 53 148
Route 2 : 164 171 99 183 8 26 157 166 64 142 91 126 79 150 151 78 45 124 90 50 141 84 161 11 123 130 198 93 105 98 180 153 25 113 87 165 4 82 63 2 110 12 109 30 20 189 121 10 46 14 85 73 70 163
Route 3 : 23 41 115 61 92 77 125 143 42 119 184 167 95 128 194 27 6 40 21 68 114 13 32 193 159 146 127 44 197 191 200 122 107 38 138 196 186 69 96 168 144 158 33 28 94 149 106 54 76 108 188 97 52 81 1 120 49 72 39
Route 4 : 131 199 56 116 47 65 19 118 152 43 129 140 139 103 88 15 155 59 51 175 172 37 9 29 147 160 195 132 31 185 71 101 48 178 112 145 102 60 75 67 18 80