Nzọ mpụga
Nzọ na igbe ndị gbara grid gburugburu: dozen, column na nzọ ego hara nhata.
N’ọnọdụ e ji ya
ỤgwọegoỤgwọIhe nzọ meriri na-eweghachi, a na-ekwu ya dị ka “X ruo 1” na mgbakwunye ego nzọ e weghachiri.Gụọ ya niile → dị ala, oheremgbakọOhereOhere nke otu nsonaazụ, site na 0 ruo 1 ma ọ bụ 0% ruo 100%. Otu nọmba: 1/37 = 2.70%.Gụọ ya niile → dị elu, otu uru ahụ. A na-akwụ nzọ mpụga tupu nzọ imenzọNzọ imeNzọ ọ bụla etinyere na ma ọ bụ n’etiti nọmba nke grid: straight up, split, street, corner, six line.Gụọ ya niile →.
Na mbadamba nzọngwa ọrụMbadamba nzọGrid ịgba nzọ e bipụtara na tebụl. A na-akpọkwa ya: tebụl, felt, ákwà.Gụọ ya niile → Europe, nzọ mpụga na-ewe ebe e bipụtara karịa nọmba 37 niile ọnụ, nke fọrọ nke nta ka ọ dakọ n’ego ole na-aga na ha.