First, the intuitive consonants <ㄱ,
ㄴ ,ㄷ, ㄹ, ㅁ, ㅂ> are composed of horizontal and vertical lines. Next, the
deep round 'ㅇ' is
encircled with the dental sound 'ㅅ, ㅈ, ㅊ',
aspirated sound of <ㅋ, ㅌ, ㅍ> with hidden 'ㅎ'.
The order
of consonants could be explaned from SeokGulAm.
