〖0次〗:03,04,05,06,07,08,09,12,16,18,19,20,24,25,26,27,28,29,33,34,36,37,38,40,42,44,45,48,49,（共29个）〖1次〗:01,02,10,11,13,14,15,23,30,31,32,35,39,46,（共14个）xxx〖2次〗:17,21,22,41,43,47,（共6个）xxx