reply to post by Itisnowagain
S1; AB - 2
S2: ABA - 3
S3: ABAAB - 5
S4: ABAABABA - 8
S5: ABAABABAABAAB -13
S6: ABAABABAABAABABAABABA - 21
S7: ABAABABAABAABABAABABAABAABABAABAAB - 34
S8: ABAABABAABAABABAABABAABAABABAABAABABAABABAABAABABAABABA - 55
S9: ABAABABAABAABABAABABAABAABABAABAABABAABABAABAABABAABABAABA
ABABAABAABABAABABAABAABABAABAAB -89
Sx: ABAABABAABAABABAABABAABAABABAABAABABAABABAABAABABAABABAABAABA
BAABAABABAABABAABAABABAABAABABAABABAABAABABAABABAABAABABAABAABABA
ABABAABAABABAABABA
... 144
Sx11:
ABAABABAABAABABAABABAABAABABAABAABABAABABAABAABABAABABAABAABA
BAABAABABAABABAABAABABAABAABABAABABAABAABABAABABAABAABABAABAABABA
ABABAABAABABAABABA
ABAABABAABAABABAABABAABAABABAABAABABAABABAABAABABAABABAABA
ABABAABAABABAABABAABAABABAABAAB - 233