// Strelka 2Pass analysis
digraph Strelka2PassWorkflow {
	node [shape=record]
	step1 [label="step1 (Strelka 2Pass analysis step1)" color=grey80 style=filled]
	step2 [label="step2 (Strelka 2Pass analysis step 2)" color=grey80 style=filled]
	refilterSNVs [label="refilterSNVs (Refilter Strelka2 Variant Calls)"]
	compressSNVs [label="compressSNVs (BGZip)"]
	indexSNVs [label="indexSNVs (Tabix)"]
	refilterINDELs [label="refilterINDELs (Refilter Strelka2 Variant Calls)"]
	compressINDELs [label="compressINDELs (BGZip)"]
	indexINDELs [label="indexINDELs (Tabix)"]
	step1 -> step2
	step2 -> refilterSNVs
	refilterSNVs -> compressSNVs
	compressSNVs -> indexSNVs
	step2 -> refilterINDELs
	refilterINDELs -> compressINDELs
	compressINDELs -> indexINDELs
}
