r = Reason()
s1 = Symbolic("0 1 9 3 6")
r.add_pattern(pattern=s1, attribute='foo', relation='is')
s2 = Symbolic("0 1 7 4 2")
r.add_pattern(pattern=s2, attribute='foo', relation='is')
s3 = Symbolic("0 1 5 0 9")
r.add_pattern(pattern=s3, attribute='foo', relation='is')
s4 = Symbolic("1 0 4 6 7")
r.add_pattern(pattern=s4, attribute='foo', relation='is')
s5 = Symbolic("1 0 3 7 8")
r.add_pattern(pattern=s5, attribute='foo', relation='is', elapse=True)
r.distinguishing_features['foo']