Radicals ( Radical534) twelve strokes in Kanji;

dimensional, e.g.

;

directional, e.g.

Network Topology ( C Sequence Number, Lo Shu, Sudoku) ... ;

logical, e.g.

in Hiragana: number (in a series);

one's turn;

in Kanji: serial number; turn;

number in a series;

numerological, e.g.

3;

structural, e.g.

Radicals;