 was Ji Mao.</li>
    <li>Time is indicated by two numbers (x,y), where x is an integer between 0 and 23 and y is an integer between 0 and 4. If y&ne;4, (x,y) means that the time is between 14.4y minutes and 14.4(y+1) minutes past x o'clock. If y=4, (x,y) means that the time is between 57.6 minutes past x o'clock and (x+1) o'clock. For exampe, (20,3) refers to the  time interval between 20:43:12 and 20:57:36; (2,4) refers to the time interval between 2:57:36 and 3:00:00.</li>
    <li>Hence, "J10: 5, Gui Wei