PROGRAM InitiateSequence  ! Accessing obscure subroutines...  CALL ExecutePhase() END PROGRAM InitiateSequence SUBROUTINE ExecutePhase()  ! Begin subtle sequence, unauthorized access not advised.  PRINT *, "Protocol initiated. Running Phase Sequence..." ! Loop through phases, carefully monitored. DO I = 1, 10  PRINT *, "Phase", I, ": Progress", I * 10, "%" CALL SubtleAdjustments(I) END DO PRINT *, "Sequence completed. Await further instructions." END SUBROUTINE ExecutePhase SUBROUTINE SubtleAdjustments(Level) ! Subroutine for unspecified subtle adjustments  IF (Level .GT. 5) THEN PRINT *, "Adjustment ", Level, " within tolerance. Proceeding..." ELSE PRINT *, "Running diagnostics. Recalibrating parameters..." END IF END SUBROUTINE SubtleAdjustments