# Copyright (c) 2002 Trustees of Indiana University
#
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
# vertices
v
0 0.5 4.1 #
1 1.5 5.1 # second vertex
2 2.5 6.1

# the edges
e
1 2 0.1
0 1 0.2
1 0 0.3