%I #4 Feb 27 2009 03:00:00
%S 1,1,1,1,1,1,1,1,2,1,11,10,9,8,7,6,5,4,3,2,1,11,10,9,8,7,6,5,4,3,2,1
%N Duplicate of A052037.
%K dead
%O 1,9