304 ibyuma bidafite ingese gukurura robine yigikoni, guhinduranya ibintu byinshi, bikwiranye na sink zitandukanye, uburyo bwo gusohoka bubiri bworohereza gukoresha burimunsi hamwe nibikorwa byingenzi byo guhagarika amazi, santimetero 20 gukuramo uburebure, amazi ashyushye nubukonje birashobora guhinduka