24
,1,3,
,2,5,
,3,10,
,4,16,
,5,14,
,6,20,
,7,1,
,8,6,
,9,4,
,10,11,
,11,13,
,12,25,
,13,33,
,14,15,
,15,41,
,16,12,
,17,7,
,18,8,
,19,22,
,20,21,
,21,26,
,22,77,
,23,90,
,24,33,

22，33bf出錯，手算為1，-1
1: 1 0
2: 3 0
3: 4 0
4: 5 0
5: 6 0
6: 7 0
7: 8 0
8: 10 0
9: 11 0
10: 12 0
11: 13 0
12: 14 0
13: 15 0
14: 16 1
15: 20 0
16: 21 0
17: 22 0
18: 25 -1
19: 26 0
20: 33 0
21: 41 0
22: 77 0
23: 90 0