The scheme originated in 2004 at the high - security maiano jail in perugia and has involved collaboration between maiano and dublin ' s mountjoy prison where inmates have spent six months working from designs drawn up by their italian counterparts . opera ireland plans to use the finished products in its staging of puccini ' a most famous work in mid - november 据路透社9月18日报道，本次计划是于2004年在位于意大利佩鲁贾市戒备森严的迈亚诺监狱内开始付诸实施的，同时还得到了远在爱尔兰首都都柏林市的蒙特乔伊监狱部分犯人的通力协作，后者花了6个月的时间将意大利“同伴”的设计由图纸变成了现实。
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The scheme originated in 2004 at the high - security maiano jail in perugia and has involved collaboration between maiano and dublin ' s mountjoy prison where inmates have spent six months working from designs drawn up by their italian counterparts 据路透社9月18日报道，本次计划是于2004年在位于意大利佩鲁贾市戒备森严的迈亚诺监狱内开始付诸实施的，同时还得到了远在爱尔兰首都都柏林市的蒙特乔伊监狱部分犯人的通力协作，后者花了6个月的时间将意大利“同伴”的设计由图纸变成了现实。
