diff --git a/genomix/genomix-pregelix/data/TipAddGraph/txt/test b/genomix/genomix-pregelix/data/TipAddGraph/txt/test
deleted file mode 100755
index 5c36d0a..0000000
--- a/genomix/genomix-pregelix/data/TipAddGraph/txt/test
+++ /dev/null
@@ -1,7 +0,0 @@
-(1,5)	([(1,6)]	[]	[]	[(1,4)]	GAA)
-(2,1)	([]	[]	[]	[(1,4)]	)
-(1,1)	([(1,2)]	[]	[]	[]	AAT)
-(1,2)	([(1,3)]	[]	[]	[(1,1)]	ATA)
-(1,4)	([(1,5),(2,1)]	[]	[]	[(1,3)]	AGA)
-(1,3)	([(1,4)]	[]	[]	[(1,2)]	TAG)
-(1,6)	([]	[]	[]	[(1,5)]	AAC)
diff --git a/genomix/genomix-pregelix/data/TipAddGraph/txt/.test.crc b/genomix/genomix-pregelix/data/bridgeremove/txt/.bridgeremove.crc
similarity index 100%
copy from genomix/genomix-pregelix/data/TipAddGraph/txt/.test.crc
copy to genomix/genomix-pregelix/data/bridgeremove/txt/.bridgeremove.crc
diff --git a/genomix/genomix-pregelix/data/bridgeremove/txt/bridgeremove b/genomix/genomix-pregelix/data/bridgeremove/txt/bridgeremove
new file mode 100755
index 0000000..e5fb406
--- /dev/null
+++ b/genomix/genomix-pregelix/data/bridgeremove/txt/bridgeremove
@@ -0,0 +1,7 @@
+(2,1)([(2,2)]	[]	[]	[]	GCC)
+(1,1)([(1,2)]	[]	[]	[]	AAT)
+(2,2)([(2,3)]	[]	[]	[(2,1),(3,1)]	CCT)
+(1,2)([(1,3),(3,1)]	[]	[]	[(1,1)]	ATA)
+(2,3)([]	[]	[]	[(2,2)]	CTAGCA)
+(1,3)([]	[]	[]	[(1,2)]	TAGAAC)
+(3,1)([(2,2)]	[]	[]	[(1,2)]	TAGCCT)
diff --git a/genomix/genomix-pregelix/data/TipAddGraph/txt/.test.crc b/genomix/genomix-pregelix/data/bubble_merge/txt/.bubble_merge.crc
similarity index 100%
copy from genomix/genomix-pregelix/data/TipAddGraph/txt/.test.crc
copy to genomix/genomix-pregelix/data/bubble_merge/txt/.bubble_merge.crc
diff --git a/genomix/genomix-pregelix/data/bubble_merge/txt/bubble_merge b/genomix/genomix-pregelix/data/bubble_merge/txt/bubble_merge
new file mode 100755
index 0000000..22d58bf
--- /dev/null
+++ b/genomix/genomix-pregelix/data/bubble_merge/txt/bubble_merge
@@ -0,0 +1,6 @@
+(1,5)([]	[]	[]	[(1,4)]	GAAC)
+(2,1)([(1,4)]	[]	[]	[(1,2)]	TAGCCAG)
+(1,1)([(1,2)]	[]	[]	[]	AAT)
+(1,2)([(1,3),(2,1)]	[]	[]	[(1,1)]	ATA)
+(1,4)([(1,5)]	[]	[]	[(1,3),(2,1)]	AGA)
+(1,3)([(1,4)]	[]	[]	[(1,2)]	TAG)
diff --git a/genomix/genomix-pregelix/data/TipAddGraph/txt/.test.crc b/genomix/genomix-pregelix/data/bubble_remove/txt/.bubble.crc
similarity index 100%
rename from genomix/genomix-pregelix/data/TipAddGraph/txt/.test.crc
rename to genomix/genomix-pregelix/data/bubble_remove/txt/.bubble.crc
diff --git a/genomix/genomix-pregelix/data/bubble_remove/txt/bubble b/genomix/genomix-pregelix/data/bubble_remove/txt/bubble
new file mode 100755
index 0000000..d250792
--- /dev/null
+++ b/genomix/genomix-pregelix/data/bubble_remove/txt/bubble
@@ -0,0 +1,6 @@
+(1,5)([]	[]	[]	[(1,4)]	GAAC)
+(2,1)([(1,4)]	[]	[]	[(1,2)]	TAG)
+(1,1)([(1,2)]	[]	[]	[]	AAT)
+(1,2)([(1,3),(2,1)]	[]	[]	[(1,1)]	ATA)
+(1,4)([(1,5)]	[]	[]	[(1,3),(2,1)]	AGA)
+(1,3)([(1,4)]	[]	[]	[(1,2)]	TAG)
diff --git a/genomix/genomix-pregelix/data/input/read/part-0 b/genomix/genomix-pregelix/data/input/read/part-0
index 6595dfe..d702695 100755
--- a/genomix/genomix-pregelix/data/input/read/part-0
+++ b/genomix/genomix-pregelix/data/input/read/part-0
Binary files differ
diff --git a/genomix/genomix-pregelix/data/input/read/part-1 b/genomix/genomix-pregelix/data/input/read/part-1
index 072d5f9..5bc30e8 100755
--- a/genomix/genomix-pregelix/data/input/read/part-1
+++ b/genomix/genomix-pregelix/data/input/read/part-1
Binary files differ
diff --git a/genomix/genomix-pregelix/data/input/read/part-2 b/genomix/genomix-pregelix/data/input/read/part-2
index 3d132ac..474af09 100755
--- a/genomix/genomix-pregelix/data/input/read/part-2
+++ b/genomix/genomix-pregelix/data/input/read/part-2
Binary files differ
diff --git a/genomix/genomix-pregelix/data/input/read/part-3 b/genomix/genomix-pregelix/data/input/read/part-3
index df12383..98326a6 100755
--- a/genomix/genomix-pregelix/data/input/read/part-3
+++ b/genomix/genomix-pregelix/data/input/read/part-3
Binary files differ
diff --git a/genomix/genomix-pregelix/data/input/tipremove/part-0 b/genomix/genomix-pregelix/data/input/tipremove/part-0
index a10ab8b..d45f051 100755
--- a/genomix/genomix-pregelix/data/input/tipremove/part-0
+++ b/genomix/genomix-pregelix/data/input/tipremove/part-0
Binary files differ
diff --git a/genomix/genomix-pregelix/data/input/tipremove/part-1 b/genomix/genomix-pregelix/data/input/tipremove/part-1
index 20a3078..d50e98a 100755
--- a/genomix/genomix-pregelix/data/input/tipremove/part-1
+++ b/genomix/genomix-pregelix/data/input/tipremove/part-1
Binary files differ
diff --git a/genomix/genomix-pregelix/data/input/tipremove/part-2 b/genomix/genomix-pregelix/data/input/tipremove/part-2
index aed9265..6ed28d6 100755
--- a/genomix/genomix-pregelix/data/input/tipremove/part-2
+++ b/genomix/genomix-pregelix/data/input/tipremove/part-2
Binary files differ
diff --git a/genomix/genomix-pregelix/data/input/tipremove/part-3 b/genomix/genomix-pregelix/data/input/tipremove/part-3
index 8af7223..4734cf2 100755
--- a/genomix/genomix-pregelix/data/input/tipremove/part-3
+++ b/genomix/genomix-pregelix/data/input/tipremove/part-3
Binary files differ
diff --git a/genomix/genomix-pregelix/data/input/tipremove/part-4 b/genomix/genomix-pregelix/data/input/tipremove/part-4
index 2fd77a1..84cd77d 100755
--- a/genomix/genomix-pregelix/data/input/tipremove/part-4
+++ b/genomix/genomix-pregelix/data/input/tipremove/part-4
Binary files differ
diff --git a/genomix/genomix-pregelix/data/input/tipremove/part-5 b/genomix/genomix-pregelix/data/input/tipremove/part-5
index 7eb1649..9143122 100755
--- a/genomix/genomix-pregelix/data/input/tipremove/part-5
+++ b/genomix/genomix-pregelix/data/input/tipremove/part-5
Binary files differ
diff --git a/genomix/genomix-pregelix/data/input/tipremove/part-6 b/genomix/genomix-pregelix/data/input/tipremove/part-6
index 8ae2314..14c675c 100755
--- a/genomix/genomix-pregelix/data/input/tipremove/part-6
+++ b/genomix/genomix-pregelix/data/input/tipremove/part-6
Binary files differ
diff --git a/genomix/genomix-pregelix/data/input/tipremove/part-7 b/genomix/genomix-pregelix/data/input/tipremove/part-7
index d2b9342..0c9ca53 100755
--- a/genomix/genomix-pregelix/data/input/tipremove/part-7
+++ b/genomix/genomix-pregelix/data/input/tipremove/part-7
Binary files differ
diff --git a/genomix/genomix-pregelix/data/input/unmerge_read/part-0 b/genomix/genomix-pregelix/data/input/unmerge_read/part-0
new file mode 100755
index 0000000..aab2f64
--- /dev/null
+++ b/genomix/genomix-pregelix/data/input/unmerge_read/part-0
Binary files differ
diff --git a/genomix/genomix-pregelix/data/input/unmerge_read/part-1 b/genomix/genomix-pregelix/data/input/unmerge_read/part-1
new file mode 100755
index 0000000..d7b24b3
--- /dev/null
+++ b/genomix/genomix-pregelix/data/input/unmerge_read/part-1
Binary files differ
diff --git a/genomix/genomix-pregelix/data/input/unmerge_read/part-2 b/genomix/genomix-pregelix/data/input/unmerge_read/part-2
new file mode 100755
index 0000000..f82775c
--- /dev/null
+++ b/genomix/genomix-pregelix/data/input/unmerge_read/part-2
Binary files differ
diff --git a/genomix/genomix-pregelix/data/input/unmerge_read/part-3 b/genomix/genomix-pregelix/data/input/unmerge_read/part-3
new file mode 100755
index 0000000..b7a3925
--- /dev/null
+++ b/genomix/genomix-pregelix/data/input/unmerge_read/part-3
Binary files differ