diff --git a/lib/zstdhc_static.h b/lib/zstdhc_static.h
index 5bfc408cd..0492d2297 100644
--- a/lib/zstdhc_static.h
+++ b/lib/zstdhc_static.h
@@ -55,7 +55,7 @@ typedef struct
 
 /* parameters boundaries */
 #define ZSTD_HC_WINDOWLOG_MAX 26
-#define ZSTD_HC_WINDOWLOG_MIN 17
+#define ZSTD_HC_WINDOWLOG_MIN 18
 #define ZSTD_HC_CHAINLOG_MAX ZSTD_HC_WINDOWLOG_MAX
 #define ZSTD_HC_CHAINLOG_MIN 4
 #define ZSTD_HC_HASHLOG_MAX 28
@@ -81,35 +81,37 @@ size_t ZSTD_HC_compress_advanced (ZSTD_HC_CCtx* ctx,
 #define ZSTD_HC_MAX_CLEVEL 25
 static const ZSTD_HC_parameters ZSTD_HC_defaultParameters[ZSTD_HC_MAX_CLEVEL+1] = {
     /* W,  C,  H,  S */
-    { 18,  4, 12,  1 },  /* 0 - should never be used */
-    { 18, 11, 14,  1 },  /* 1 */
-    { 20, 13, 16,  2 },  /* 2 */
-    { 20, 19, 20,  2 },  /* 3 */
-    { 21, 19, 20,  4 },  /* 4 */
-    { 21, 20, 21,  4 },  /* 5 */
-    { 21, 20, 22,  5 },  /* 6 */
-    { 21, 20, 22,  6 },  /* 7 */
-    { 21, 20, 22,  7 },  /* 8 */
-    { 21, 21, 23,  7 },  /* 9 */
-    { 21, 21, 23,  8 },  /*10 */
-    { 21, 21, 23,  9 },  /*11 */
-    { 21, 21, 23, 10 },  /*12 */
-    { 22, 22, 23,  9 },  /*13 */
-    { 22, 22, 23, 10 },  /*14 */
-    { 23, 23, 23, 10 },  /*15 */
-    { 24, 23, 23, 11 },  /*16 */
-    { 24, 24, 23, 11 },  /*17 */
-    { 24, 24, 23, 12 },  /*18 */
-    { 24, 24, 23, 13 },  /*19 */
-    { 24, 24, 23, 13 },  /*20 */
-    { 24, 24, 23, 13 },  /*21 */
-    { 24, 24, 23, 13 },  /*22 */
-    { 24, 24, 23, 13 },  /*23 */
-    { 24, 24, 23, 13 },  /*24 */
-    { 24, 24, 23, 13 },  /*25 */
+    { 18, 12, 14,  1 },   /* level  0 - never used */
+    { 18, 12, 15,  2 },   /* level  1 */
+    { 19, 14, 16,  3 },   /* level  2 */
+    { 20, 19, 19,  2 },   /* level  3 */
+    { 20, 19, 19,  3 },   /* level  4 */
+    { 20, 19, 19,  4 },   /* level  5 */
+    { 20, 20, 19,  4 },   /* level  6 */
+    { 20, 19, 19,  5 },   /* level  7 */
+    { 20, 19, 19,  6 },   /* level  8 */
+    { 20, 20, 20,  6 },   /* level  9 */
+    { 21, 20, 21,  6 },   /* level 10 */
+    { 21, 20, 21,  7 },   /* level 11 */
+    { 21, 20, 22,  7 },   /* level 12 */
+    { 21, 21, 23,  7 },   /* level 13 */
+    { 21, 21, 23,  7 },   /* level 14 */
+    { 21, 21, 23,  8 },   /* level 15 */
+    { 21, 21, 23,  9 },   /* level 16 */
+    { 21, 21, 23,  9 },   /* level 17 */
+    { 21, 21, 23, 10 },   /* level 18 */
+    { 22, 22, 23,  9 },   /* level 19 */
+    { 22, 22, 23,  9 },   /* level 20 */
+    { 22, 22, 23, 10 },   /* level 21 */
+    { 22, 22, 23, 10 },   /* level 22 */
+    { 22, 22, 23, 11 },   /* level 23 */
+    { 22, 22, 23, 12 },   /* level 24 */
+    { 23, 23, 23, 11 },   /* level 25 */
 };
 
 
+
+
 #if defined (__cplusplus)
 }
 #endif
diff --git a/programs/paramgrill.c b/programs/paramgrill.c
index 8ac9a2c2c..772eaad1f 100644
--- a/programs/paramgrill.c
+++ b/programs/paramgrill.c
@@ -497,8 +497,8 @@ static int BMK_seed(winnerInfo_t* winners, const ZSTD_HC_parameters params,
             double O_ratioNote = log (O_ratio);
             size_t W_DMemUsed = (1 << params.windowLog) + (16 KB);
             size_t O_DMemUsed = (1 << winners[cLevel].params.windowLog) + (16 KB);
-            double W_DMemUsed_note = W_ratioNote * ( 25 + 8*cLevel) - log((double)W_DMemUsed);
-            double O_DMemUsed_note = O_ratioNote * ( 25 + 8*cLevel) - log((double)O_DMemUsed);
+            double W_DMemUsed_note = W_ratioNote * ( 40 + 9*cLevel) - log((double)W_DMemUsed);
+            double O_DMemUsed_note = O_ratioNote * ( 40 + 9*cLevel) - log((double)O_DMemUsed);
 
             size_t W_CMemUsed = (1 << params.windowLog) + 4 * (1 << params.hashLog) + 4 * (1 << params.chainLog);
             size_t O_CMemUsed = (1 << winners[cLevel].params.windowLog) + 4 * (1 << winners[cLevel].params.hashLog) + 4 * (1 << winners[cLevel].params.chainLog);
@@ -709,9 +709,7 @@ static void BMK_benchMem(void* srcBuffer, size_t srcSize)
 
     /* populate initial solution */
     {
-        const int maxSeeds = g_noSeed ? 1 : 13;
-        //const int maxSeeds = g_noSeed ? 1 : ZSTD_HC_MAX_CLEVEL;
-        //BMK_seed(winners, params, srcBuffer, srcSize, ctx);
+        const int maxSeeds = g_noSeed ? 1 : ZSTD_HC_MAX_CLEVEL;
         for (i=1; i<=maxSeeds; i++)
         {
             params = seedParams[i];