Computer Programming Contest Preparation

    1 
    2 
    3 0|1|2|3|4|5|6|7|8|9 
    4 move 9 onto 1
    5 0|19|2|3|4|5|6|7|8| 
    6 move 8 over 1
    7 0|198|2|3|4|5|6|7|| 
    8 move 7 over 1
    9 0|1987|2|3|4|5|6||| 
   10 move 6 over 1
   11 0|19876|2|3|4|5|||| 
   12 pile 8 over 6
   13 0|19876|2|3|4|5|||| 
   14 pile 8 over 5
   15 0|19|2|3|4|5876|||| 
   16 move 2 over 1
   17 0|192||3|4|5876|||| 
   18 move 4 over 9
   19 0|1924||3||5876||||