PROC Print Sequence
        Print the sequence name
        Print each sequence item
    ENDPROC 
      
    PROC Rotate To
        WHILE not at desired position
            Increment/Decrement to next position
            Set output pins to correct value for step
        ENDWHILE 
    ENDPROC 
      
      
    MAINPROC 
        Initialize
        define possible sequences for movement
        Choose Raspberry Pi P1 pins to use (board values)
        determine if input need to be inverted (using transistors)
        Initialize GPIO Package
        Test output pins/lights
        WHILE User wants to do another test
            Ask user for which sequence to use
            (currently fixed as sequence #2)
            CASE Chosen Selection
              SELECT Sequence 0
              SELECT Sequence 1
              SELECT Sequence 2
              SELECT Sequence 3
              SELECT Sequence 4
            ENDCASE 
            Ask user for steps or time (in negative seconds)
            Ask user for which direction to rotate (which way to setep sequence)
            WHILE steping remains to be done
                Set output pins to correct value for step
                Wait for user or automatically step
            ENDWHILE 
            Ask user if he wants to do another test
        ENDWHILE 
        Move back and forth and move to original position using rotateTo
        Turn off all power to motor
    ENDMAIN