〖0次〗:01,02,04,09,11,13,16,17,18,19,20,21,24,26,29,31,33,35,38,39,40,43,44,48,（共24个）〖1次〗:03,06,08,12,14,15,22,25,27,30,32,37,41,42,45,46,49,（共17个）xxx〖2次〗:07,10,23,34,36,47,（共6个）xxx〖3次〗:05,28,（共2个）xxx