#1.1-1.10
       if 0 <= self.total < 2:  return ("1","1")
       if 2 <= self.total < 4:  return ("1","2")
       if 4 <= self.total < 6:  return ("1","3")
       if 6 <= self.total < 8:  return ("1","4")
       if 8 <= self.total < 10: return ("1","5")
       if 10 <= self.total < 12:  return ("1","6")
       if 12 <= self.total < 14:  return ("1","7")
       if 14 <= self.total < 16:  return ("1","8")
       if 16 <= self.total < 18:  return ("1","9")
       if 18 <= self.total < 20: return ("1","10")

#2.1-2.10
if 20 <= self.total < 40:
    return (u"2", unicode(int(round( ((self.total-20) / 2) + 0.5     ))).zfill(2) )

#3.1-3.10
if 40 <= self.total < 80:
    return (u"3", unicode(int(round( ((self.total - 40) / 4) + 0.5     ))).zfill(2) )

#4.1-4.20
if 80 <= self.total < 160:
    return (u"4", unicode(int(round( ((self.total - 80) / 4) + 0.5     ))).zfill(2) )

#5.1-5.20
if 160 <= self.total < 240:
    return (u"5", unicode(int(round( ((self.total - 160) / 4) + 0.5     ))).zfill(2) )

#6.1-6.20
if 240 <= self.total < 320:
    return (u"6", unicode(int(round( ((self.total - 240) / 4) + 0.5     ))).zfill(2) )

#7.1-7.20
if 320 <= self.total < 4000:
    return (u"7", unicode(int(round( ((self.total - 320) / 80) + 0.5 ))).zfill(2) )

       return (u'7',u'20') # highest level