--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test-data/column_join_in8.pileup	Tue Apr 01 09:30:45 2014 -0400
@@ -0,0 +1,23 @@
+chr1	42	T	1	^:.	I
+chr1	43	G	2	.^:.	$I
+chr1	44	T	2	..	I%
+chr1	45	C	3	..^:.	III
+chr1	46	G	3	..^:.	I#I
+chr1	47	T	4	...^:,	I#II
+chr1	48	A	4	.N.,	IIII
+chr1	49	C	5	....,	IIIII
+chr1	50	A	5	..G.,	IIIDI
+chr1	51	A	5	A...,	IBIII
+chr1	52	A	5	....,	IIII#
+chr1	53	G	5	..N.,	I$III
+chr2	77	C	6	.G...,	I$$III
+chr2	78	G	6	..N..,	III@II
+chr2	79	T	7	..N...,	I$IIIII
+chr2	80	C	7	.G....,	I#IIIII
+chr2	81	G	7	...A..,	IIII#BI
+chr2	82	A	8	...G...,	I$IDIIII
+chr2	83	A	8	...T...,	IIIBD$II
+chr2	84	T	8	..A....,	IBI#IIII
+chr2	85	G	8	.GA....,	IIBIII#I
+chr2	86	C	9	........,	I$II#IIII
+chr2	87	G	9	....T...,	IIIII$I$I