Ibisobanuro ku bicuruzwa:
1.Ushobora gukora imyitozo yo gusunika cyangwa gukurura.
2.Imikorere ihanamye ikurwaho, yorohereza abayikoresha guhita basunika badahinduye icyerekezo.
3.Ibice bibiri byimitambiko yinyuma bifite uburebure butandukanye kubwamahugurwa atandukanye akenewe.
4.Hariho ibyobo bifatanye kumpande zombi, zishobora gukoreshwa n'umukandara.