〖0次〗:01,12,13,14,16,20,21,22,24,25,26,27,30,31,32,33,34,35,39,42,45,48,49,（共23个）〖1次〗:02,07,08,09,10,11,17,19,23,28,29,37,41,43,46,47,（共16个）xxx〖2次〗:03,04,05,06,15,18,36,38,40,（共9个）xxx〖3次〗:44,（共1个）xxx