# Moriyama-Takeuchi example of a 2-dim simplicial complex.
# V7F13
#
# taken from:
# Sonoko Moriyama, "Extendable shellability in dimension two",
# Bachelor's thesis, University of Tokyo, 2000.
# and
# Sonoko Moriyama and Fumihiko Takeuchi, "Incremental construction
# properties in dimension two --- shellability, extendable shellability
# and vertex decomposability", preprint.
#
# This is the same example as shown in
# Masharo Hachimori, "Combinatorics of constructible complexes",
# Doctoral thesis, University of Tokyo, 2000. (Section 5.3)
1 2 5
1 2 6
1 2 7
1 3 4
1 4 5
1 6 7
2 3 4
2 3 5
2 3 6
2 4 7
3 5 6
4 5 7
5 6 7