NAME : E-n13-k4
COMMENT : (Eilon et al, Min no of trucks: 4, Optimal value: 247)
TYPE : CVRP
DIMENSION : 13
EDGE_WEIGHT_TYPE : EXPLICIT
EDGE_WEIGHT_FORMAT: LOWER_ROW 
DISPLAY_DATA_TYPE: NO_DISPLAY
CAPACITY : 6000
EDGE_WEIGHT_SECTION
     9    14    21    23    22    25    32    36    38    42
    50    52     5    12    22    21    24    31    35    37
    41    49    51     7    17    16    23    26    30    36
    36    44    46    10    21    30    27    37    43    31
    37    39    19    28    25    35    41    29    31    29
     9    10    16    22    20    28    30     7    11    13
    17    25    27    10    16    10    18    20     6     6
    14    16    12    12    20     8    10    10
DEMAND_SECTION
1 0
2 1200 
3 1700 
4 1500 
5 1400 
6 1700 
7 1400  
8 1200 
9 1900 
10 1800 
11 1600
12 1700 
13 1100
DEPOT_SECTION
1
-1
EOF