--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test-data/column_join_in3.pileup	Tue Apr 01 09:30:45 2014 -0400
@@ -0,0 +1,30 @@
+chr1	1	G	G	25	0	25	1	^:.	I
+chr1	2	T	T	25	0	25	1	.	I
+chr1	3	T	T	27	0	25	1	.	I
+chr1	4	A	A	36	0	25	2	.^:.	I+
+chr1	5	A	A	36	0	25	3	...	III
+chr1	6	T	T	36	0	25	4	.N..	II#I
+chr1	7	G	G	42	0	25	5	...^:.^:.	IIIII
+chr1	8	T	T	45	0	25	6	.....^:.	IIIIII
+chr1	9	A	A	51	0	25	7	.....^:.^:.	IBIIIII
+chr1	10	G	G	54	0	25	9	........^:.	IIIIIIIII
+chr1	11	C	C	57	0	25	10	.........^:.	IIIIIIII"I
+chr1	12	T	T	60	0	25	11	..........^:.	IIIIIIDIIII
+chr1	13	T	T	78	0	25	17	...........^:.^:.^:.^:.^:.^:.	IIII"$IIIIIIIIIII
+chr1	14	A	A	56	0	25	18	.......G.........^:.	BIIIIIII+IIIIIIIII
+chr1	15	A	A	87	0	25	20	....N.............^:.^:.	DIII$III(IIIIIIIIIII
+chr4	1	T	T	90	0	25	20	..........N.........	IIIIIIIII$IIIIIIIIII
+chr4	2	A	A	87	0	25	20	.......C............	9IIIIIIIII"IIIIIIIII
+chr4	3	A	A	34	0	25	20	......G.............	@IIIIIIIIIIII#IIIIII
+chr4	4	T	T	55	0	25	21	...........N.......GG	IIIII@IIIIIIIIIIIII'A
+chr4	5	A	A	54	0	25	21	...N...............C.	IIII"IIIIIIIIIII2II#$
+chr4	6	T	T	87	0	25	21	................N....	IIIIIIII$IIIIIIIIIIII
+chr4	7	A	A	80	0	25	21	.....G...............	III$IIIIIIIIIIIAIIIII
+chr4	8	A	A	87	0	25	22	..N...................	9IIIIIIIIII0IIIII"$III
+chr4	9	A	A	87	0	25	22	.GG.......N...........	IIII$IIIII"IIIIICIIIII
+chr4	10	G	G	57	0	25	23	.....A................^:.	A@.$IIIIIIIIIFIIIIIIIII
+chr4	11	C	C	57	0	25	25	.......A.....GN..........	IIHIDII&III#IIIIIIIIIIIII
+chr4	12	A	A	99	0	25	26	.......................^:.^:.^:.	IE8IFIII9IIIIIII$IIIIIIIII
+chr4	13	A	A	99	0	25	27	........N..................	1FIIIIII$IIIIIIIIIIIIDEIIII
+chr4	14	G	G	55	0	25	28	..N...................NN....	;III$I#IIII+HII=IIIIII""IIII
+chr4	15	G	G	68	0	25	30	...C....N..G.................^:.	;I?&IAI0IIIIIII$#I$@IIIIIIIIII