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