Back tab by 1:
01234567890123456789[Z_

Back tab by 2:
01234567890123456789[2Z_

Back tab by 99:
01234567890123456789[99Z9

Regular tab:
01234567890123456789	_

Default CHT:
01234567890123456789[I_

CHT 2:
01234567890123456789[2I_

CHT 99:
01234567890123456789[99I_
