Tower of Hanoi

Code

	move:{[n;a;b;c]:[1=n;,a,c;_f .'((n-1;a;b;c);(1;a;c;b);(n-1;b;c;a))]}
        move[4;1;3;2]
     (1 2
      1 3
      3 1
      1 3
      3 1
      3 2
      2 3
      1 3
      3 1
      3 2
      2 3
      3 2
      2 3
      2 1
      1 2)