〖0次〗:03,07,08,09,10,13,15,16,18,19,23,24,25,29,33,34,35,36,40,41,43,44,45,46,（共24个）
〖1次〗:02,04,05,12,14,20,22,30,37,39,42,47,49,（共13个）xxx
〖2次〗:11,17,21,26,27,28,38,（共7个）xxx
〖3次〗:01,06,31,32,48,（共5个）xxx