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    26 \mbox{}\hfill\textit{ --- Joe Armstrong (creator of the Erlang programming language)}\medskip\bigskip | 
    26 \mbox{}\hfill\textit{ --- Joe Armstrong (creator of the Erlang programming language)}\medskip\bigskip | 
    27   | 
    27   | 
    28 \noindent  | 
    28 \noindent  | 
    29 This part is about searching and backtracking. You are asked to  | 
    29 This part is about searching and backtracking. You are asked to  | 
    30 implement Scala programs that solve various versions of the  | 
    30 implement Scala programs that solve various versions of the  | 
    31 \textit{Knight's Tour Problem} on a chessboard. The preliminary part is | 
    31 \textit{Knight's Tour Problem} on a chessboard. The preliminary part (4\%) is | 
    32 due on  \cwEIGHT{} at 4pm; the core part is due on \cwEIGHTa{} at 4pm. | 
    32 due on  \cwEIGHT{} at 4pm; the core part is due on \cwEIGHTa{} at 4pm. | 
    33 Note the core, more advanced, part might include material you have not  | 
    33 Note the core, more advanced, part might include material you have not  | 
    34 yet seen in the first three lectures. \bigskip  | 
    34 yet seen in the first three lectures. \bigskip  | 
    35   | 
    35   | 
    36 \IMPORTANT{} | 
    36 \IMPORTANT{} |