( Base_FinSeq (1,1) = <*1*> & Base_FinSeq (2,1) = <*1,0*> & Base_FinSeq (2,2) = <*0,1*> & Base_FinSeq (3,1) = <*1,0,0*> & Base_FinSeq (3,2) = <*0,1,0*> & Base_FinSeq (3,3) = <*0,0,1*> )