Extensions of other methods

This section introduces algorithms that were initially developed for double-straight orders. By smaller extensions and additions, they are also suitable for simple-straight orders.

Method
Rallier des Ourmes
Cram
Planck: Theory of reversions (n ⩾ 10)
Shen
Pan Linsen
Liang Peiji – Zhang Hangfu – Zhang Xiafu
Lin Peng Cheng
Umar
Ibrahim – Jibril – Umar
Shin Knwon Young
Unknown author (Method 3)