172期：24码→02,03,05,07,10,11,13,14,15,19,20,21,23,24,25,26,27,31,38,42,43,44,47,48←开：44中
173期：24码→03,04,08,10,11,12,13,14,17,18,20,21,24,27,28,29,31,33,35,37,39,45,46,47←开：26错
174期：24码→02,03,04,07,10,11,13,14,16,18,24,26,27,28,31,34,37,38,39,42,44,46,47,48←开：41错
175期：24码→01,05,06,09,11,12,14,15,18,20,21,22,25,26,28,29,33,34,38,39,43,46,47,49←开：26中
176期：24码→04,05,08,09,10,13,14,17,18,20,22,24,26,27,32,35,36,37,38,41,45,46,47,49←开：？？