Ivili elithambekileyo
Ivili elineziphene ezenza ezinye izikhewu zibe namathuba angaphezulu kwe-1/37. Alifumaneki lula, linokubonwa kuphela ngamawaka emijikelo erekhodiweyo.
Kumxholo
IsahluliizixhoboIsahluliIsahluli sentsimbi phakathi kwezikhewu ezimbini evilini.Funda yonke → esixegayo, irothaizixhoboIrothaInxalenye ejikelezayo yevili ethwele izikhewu.Funda yonke → ethambekileyo okanye izikhewuizixhoboIsikhewuEsinye sezikhewu ezingama-37 ezinamanani kwirotha. Kwakhona: slot, cup.Funda yonke → ezidlakadlaka zinokutshintsha amathuba ngamaqhezu epesenti. Ilebhu ichaza indlela yokwahlula oku kwingxolo.
Ukuphumelela kukaJoseph Jagger eMonte Carlo, malunga no-1880, ngumzekelo odumileyo. Ngokwengxelo yokuqala ikhasino yashukumisa amavili ayo isuka kwitafile ukuya kwenye, yaze yaodola amatsha aneziqendu ezishukumayo.