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