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["doc1","proc1","step2",1,"review","Review request","Manager reviews",null]
["doc1","proc1","step3",2,"approve","Approve request","Final approval",null]
["doc2","proc2","step1",0,"submit","Submit document","Upload document",null]
["doc2","proc2","step2",1,"verify","Verify document","Check validity",null]
["doc2","proc2","step3",2,"sign","Sign document","Apply signature",null]
["doc2","proc2","step4",3,"archive","Archive document","Store in system",null]