diff --git a/genseed/genseed.go b/genseed/genseed.go
index 9847eb4..772ea12 100644
--- a/genseed/genseed.go
+++ b/genseed/genseed.go
@@ -18,8 +18,11 @@ func main() {
 		return len(sample)
 	}))
 
-	log.Printf("default=%d", totalLength(heap.NewHeap(), samples))
-	log.Printf("chat=%d", totalLength(seeds.ChatHeap(), samples))
+	def := heap.NewHeap()
+	log.Printf("def=%d [%s]", totalLength(def, samples), def)
+
+	chat := seeds.ChatHeap()
+	log.Printf("chat=%d [%s]", totalLength(chat, samples), chat)
 
 	opt := optimize(heap.NewHeap(), samples)
 	log.Printf("opt=%d [%s]", totalLength(opt, samples), opt)
@@ -47,10 +50,10 @@ func optimize2(baseHeap *heap.Heap, samples [][]byte) *heap.Heap {
 	ch := make(chan sampleResult, 100)
 
 	for i := 0; i < 256; i++ {
-		i := i
+		s := byte(i)
 		go func () {
 			h := baseHeap.Clone()
-			h.IncrementSymbol(byte(i))
+			h.IncrementSymbol(s)
 			ch <- sampleResult{
 				heap: h,
 				score: totalLength(h, samples),
diff --git a/heap/heap.go b/heap/heap.go
index 74164ad..79deb3d 100644
--- a/heap/heap.go
+++ b/heap/heap.go
@@ -45,7 +45,7 @@ func (h *Heap) IncrementSymbol(symbol byte) int {
 	for iterIndex != 0 {
 		parentIndex := h.parentIndex(iterIndex)
 
-		if h.nodes[iterIndex].count <= h.nodes[parentIndex].count {
+		if h.nodes[iterIndex].count < h.nodes[parentIndex].count || (h.nodes[iterIndex].count == h.nodes[parentIndex].count && h.nodes[iterIndex].symbol > h.nodes[parentIndex].symbol) {
 			break
 		}
 
@@ -69,7 +69,8 @@ func (h Heap) String() string {
 		nodes = append(nodes, node)
 	}
 
-	slices.SortStableFunc(nodes, func(a, b node) int { return b.count - a.count })
+	slices.SortStableFunc(nodes, func(a, b node) int { return int(a.symbol) - int(b.symbol) })
+	slices.SortStableFunc(nodes, func(a, b node) int { return a.count - b.count })
 
 	strs := []string{}
 
diff --git a/seeds/seeds.go b/seeds/seeds.go
index 2ddc35e..01c1b84 100644
--- a/seeds/seeds.go
+++ b/seeds/seeds.go
@@ -5,21 +5,21 @@ import (
 )
 
 var chatHeap = newHeapFromSeed([][]byte{
-	[]byte(`]\_}`),
-	[]byte(`[ê%=Z`),
-	[]byte(`#ÄQ<>`),
-	[]byte(`&X@+*`),
-	[]byte(`$~"V;`),
-	[]byte(`/78q9`),
-	[]byte("zRE54F(U-6\n"),
-	[]byte(`NLx:C01D2BJ)K3GP`),
-	[]byte(`STWH!OYAjM`),
-	[]byte(`?,'`),
-	[]byte(`bIv`),
-	[]byte(`mygwc.pfk`),
-	[]byte(`isrhlud`),
-	[]byte(`eotan`),
-	[]byte(` `),
+	/* 01 */ []byte("\x07'(,-8?ACDFHJLMNPRSTUWYbcfgjkpxzê"),
+	/* 02 */ []byte("\n.dvw"),
+	/* 03 */ []byte("Ihlmor"),
+	/* 04 */ []byte("nu"),
+	/* 05 */ []byte("ey"),
+	/* 06 */ []byte("i"),
+	/* 07 */ []byte("s"),
+	/* 08 */ []byte(""),
+	/* 09 */ []byte(""),
+	/* 10 */ []byte(""),
+	/* 11 */ []byte("at"),
+	/* 12 */ []byte(""),
+	/* 13 */ []byte(""),
+	/* 14 */ []byte(""),
+	/* 15 */ []byte(" "),
 })
 
 func ChatHeap() *heap.Heap {