--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test-data/vcfcommonsamples-test1.vcf	Wed Jun 11 17:12:01 2014 -0400
@@ -0,0 +1,31 @@
+##fileformat=VCFv4.0
+##fileDate=20090805
+##source=myImputationProgramV3.1
+##reference=1000GenomesPilot-NCBI36
+##phasing=partial
+##INFO=<ID=NS,Number=1,Type=Integer,Description="Number of Samples With Data">
+##INFO=<ID=AN,Number=1,Type=Integer,Description="Total number of alleles in called genotypes">
+##INFO=<ID=AC,Number=.,Type=Integer,Description="Allele count in genotypes, for each ALT allele, in the same order as listed">
+##INFO=<ID=DP,Number=1,Type=Integer,Description="Total Depth">
+##INFO=<ID=AF,Number=.,Type=Float,Description="Allele Frequency">
+##INFO=<ID=AA,Number=1,Type=String,Description="Ancestral Allele">
+##INFO=<ID=DB,Number=0,Type=Flag,Description="dbSNP membership, build 129">
+##INFO=<ID=H2,Number=0,Type=Flag,Description="HapMap2 membership">
+##FILTER=<ID=q10,Description="Quality below 10">
+##FILTER=<ID=s50,Description="Less than 50% of samples have data">
+##FORMAT=<ID=GT,Number=1,Type=String,Description="Genotype">
+##FORMAT=<ID=GQ,Number=1,Type=Integer,Description="Genotype Quality">
+##FORMAT=<ID=DP,Number=1,Type=Integer,Description="Read Depth">
+##FORMAT=<ID=HQ,Number=2,Type=Integer,Description="Haplotype Quality">
+##ALT=<ID=DEL:ME:ALU,Description="Deletion of ALU element">
+##ALT=<ID=CNV,Description="Copy number variable region">
+#CHROM	POS	ID	REF	ALT	QUAL	FILTER	INFO	FORMAT	NA00001	NA00003
+19	111	.	A	C	9.6	.	.	GT:HQ	0|0:10,10	0/1:3,3
+19	112	.	A	G	10	.	.	GT:HQ	0|0:10,10	0/1:3,3
+20	14370	rs6054257	G	A	29	PASS	AF=0.5;DP=14;NS=3;DB;H2	GT:GQ:DP:HQ	0|0:48:1:51,51	1/1:43:5:.,.
+20	17330	.	T	A	3	q10	AF=0.017;DP=11;NS=3	GT:GQ:DP:HQ	0|0:49:3:58,50	0/0:41:3:.,.
+20	1110696	rs6040355	A	G,T	67	PASS	AA=T;AF=0.333,0.667;DP=10;NS=2;DB	GT:GQ:DP:HQ	1|2:21:6:23,27	2/2:35:4:.,.
+20	1230237	.	T	.	47	PASS	AA=T;DP=13;NS=3	GT:GQ:DP:HQ	0|0:54:.:56,60	0/0:61:2:.,.
+20	1234567	microsat1	G	GA,GAC	50	PASS	AA=G;AC=3,1;AN=6;DP=9;NS=3	GT:GQ:DP	0/1:.:4	1/1:40:3
+20	1235237	.	T	.	0	.	.	GT	0/0	.
+X	10	rsTest	AC	A,ATG	10	PASS	.	GT	0	0|2