For example, 1H is one hand, 2H is two hand, present tense happens closest and in front of the body, future is in front of the body and the past is to your back.
Contohnya, 1H artinya satu tangan, 2H artinya dua tangan, kala kini diisyaratkan dekat dan di depan badan. Kala mendatang diisyaratkan di depan dan kala lampau diisyaratkan di belakang.