# tet_quad_faces.txt
#
# Discussion:
#
# Node indices that make each (quadratic/6 node triangle) face
# of a tetrahedron.
#
# Modified:
#
# 17 January 2007
#
# Author:
#
# John Burkardt
#
# Reference:
#
# Anwei Liu, Barry Joe,
# Quality Local Refinement of Tetrahedral Meshes Based
# on 8-Subtetrahedron Subdivision,
# Mathematics of Computation,
# Volume 65, Number 215, July 1996, pages 1183-1200.
#
1 5 2 9 4 7
2 8 3 10 4 9
3 6 1 7 4 10
1 6 3 8 2 5