# Shewchuk Triangle .poly file, produced by the CGAL::Mesh_2 package
# Neither attributes nor boundary markers are used.
5 2 0 0

1 -4.0 0.0
2 0.0 -1.0
3 4.0 0.0
4 0.0 1.0
5 2.0 0.6

4 0
1 1 2
2 2 3
3 3 4
4 4 1