 Inda woyibaza uwayirayeko Ku myaka 65 yavyaye abana bane Indonesia mu myigaragambyo yamagana itegeko ribuza gusambana utarashyingirwa Kurabira hamwe muri rusangi igituma abantu bashaka cane ibifungurwa bimwe bishobora gutanga icerekezo, nkuko bivugwa na Julia Hormes, umwigisha winyifato kuri kaminuza ya State University of New York, Albany, yize ibijanye no gushaka cane ivyo kurya mu buryo butandukanye. 