# This file is part of QOBLIB - Quantum Optimization Benchmarking Library
# Licensed under the Creative Commons Attribution 4.0 International License.
# You may obtain a copy of the License at
# 
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NAME : XSH-n20-k4-07
COMMENT : "Queiroga and Uchoa (2024); Optimal cost: 730"
TYPE : CVRP
DIMENSION : 21
EDGE_WEIGHT_TYPE : EUC_2D
CAPACITY : 221
NODE_COORD_SECTION
1    0    0   
2    32   26  
3    28   29  
4    31   37  
5    29   35  
6    28   26  
7    91   93  
8    32   33  
9    22   16  
10   35   11  
11   88   87  
12   92   91  
13   31   35  
14   25   35  
15   12   21  
16   40   1   
17   74   88  
18   93   96  
19   29   32  
20   85   81  
21   87   77  
DEMAND_SECTION
1    0   
2    10  
3    84  
4    62  
5    62  
6    18  
7    12  
8    38  
9    88  
10   68  
11   66  
12   17  
13   11  
14   72  
15   68  
16   27  
17   2   
18   28  
19   67  
20   23  
21   61  
DEPOT_SECTION
1
-1
EOF