NAME : example
COMMENT : this is
COMMENT : a simple example
TYPE : TSP
DIMENSION : 5
EDGE_WEIGHT_TYPE: EUC_2D
NODE_COORD_SECTION
1 1.2 3.4
2 5.6 7.8
3 3.4 5.6
4 9.0 1.2
5 6.0 2.2
EOF