292期:01,03,05,07,08,09,10,11,12,16,20,24,25,26,32,38,39,43,46,49, =２０码.
291期:01,02,04,07,10,14,16,17,19,21,24,29,31,32,33,34,35,36,37,47, =２０码.开17√
290期:01,02,04,05,09,10,12,13,16,19,20,23,24,28,38,40,43,44,45,48, =２０码.开40√
289期:01,04,05,10,12,13,16,17,19,20,23,24,28,38,40,41,42,43,44,48, =２０码.开38√
