diff --git a/test/seq.cxx b/test/seq.cxx
index 294160d..b304fac 100644
--- a/test/seq.cxx
+++ b/test/seq.cxx
@@ -160,28 +160,10 @@ BEGIN BOOST_PP_SEQ_HEAD(SEQ_512) == 1 END
 BEGIN BOOST_PP_SEQ_FOLD_LEFT(CAT_S, 1, SEQ_NONE) == 11 END
 BEGIN BOOST_PP_SEQ_FOLD_LEFT(SUB_S, 22, SEQ) == 10 END
 
-# if 0
-// # if BOOST_PP_LIMIT_SEQ == 512
-
-# define FLEFT_512_S(s, state, elem) BOOST_PP_ADD(BOOST_PP_DIV(elem, 256),state)
-
-BEGIN BOOST_PP_SEQ_FOLD_LEFT(FLEFT_512_S, 1, SEQ_511) == 257 END
-BEGIN BOOST_PP_SEQ_FOLD_LEFT(FLEFT_512_S, 1, SEQ_512) == 259 END
-
-# endif
-
 BEGIN BOOST_PP_SEQ_FOLD_RIGHT(CAT_S, 2, SEQ_NONE) == 21 END
 BEGIN BOOST_PP_SEQ_FOLD_RIGHT(ADD_S, 0, SEQ) == 12 END
 BEGIN BOOST_PP_SEQ_FOLD_RIGHT(REVERSAL, 0, SEQ) == 4 END
 
-# if 0
-// # if BOOST_PP_LIMIT_SEQ == 512
-
-BEGIN BOOST_PP_SEQ_FOLD_RIGHT(FLEFT_512_S, 1, SEQ_511) == 257 END
-BEGIN BOOST_PP_SEQ_FOLD_RIGHT(FLEFT_512_S, 1, SEQ_512) == 259 END
-
-#endif
-
 BEGIN BOOST_PP_IS_EMPTY(BOOST_PP_SEQ_CAT(BOOST_PP_SEQ_REVERSE(SEQ_NONE))) == 1 END
 BEGIN BOOST_PP_SEQ_CAT(BOOST_PP_SEQ_REVERSE(SEQ)) == 2514 END