unsolved sum, puzzle
its us, who fail to be there and then!
Rules of a Pentastitch:
a pentastich, a complete poem in a 5 lines.
syllabic, with a progressive syllable count 1-2-3-4-10 per line.
sometimes written as a Double Tetractys (2 quintains), when doubled the syllabic pattern is reversed, 1-2-3-4-10-10-4-3-2-1.