Johnlivesinanevennumbered(偶数)flatandJanelivesbelowhim.JoelivesnexttoJaneandJimlivestwofloorsabovehim.JennylivesinanevennumberedflatnexttoJim,JacklivesaboveJune.Joeisnotonthelowestfloor.Janhasgreencurtains.WholivesinFlat然后是一栋楼,每层分别有两个住户,如下图所示
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题目上是黑白的,没有窗帘