186期略算范围15码:20,03,38,37,31,12,25,44,13,35,07,30,04,28,43开31准

187期略算范围15码:10,45,39,18,40,26,19,16,38,35,34,32,02,47,48开44错

188期略算范围15码:45,12,32,15,35,03,26,47,02,20,43,33,48,17,40开00准