need help with validating a 9-digit number.
CANNOT BE -----------
000000000
111111111
222222222
333333333
444444444
555555555
666666666
777777777
888888888
999999999
4-5 position(s) CANNOT BE 00 --
123001234
6-9 position(s) CANNOT BE 00 --
234550000
The nine numbers CANNOT BE sequential -- but...
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