Fib is an experimental Western poetry form, bearing similarities to haiku, but based on the Fibonacci sequence. That is, the typical fib and one version of the contemporary Western haiku both follow a strict structure. The typical fib is a six line, 20 syllable poem with a syllable count by line of 1/1/2/3/5/8 - with as many syllables per line as the line's corresponding place in the Fibonacci sequence; the specific form of contemporary Western haiku uses three (or fewer) lines of no more than 17 syllables in total. The only restriction on a Fib is that the syllable count follow the Fibonacci sequence. An example of a typical fib:
