grpowner&grpid&grpnme&grplist&validfrom&validto
grpadmin&test_all&test_all&smith.jones,bill.brown,bob.black,stu.right,smith.jones,bill.brown,bob.black,stu.right,smith.jones,bill.brown,bob.black,stu.right&01-01-2000&12-31-2037
grpadmin&ma&ma&bob.black,bill.brown,stu.right,smith.jones&01-01-2000&12-31-2037
grpadmin&dr&dr&smith.jones,stu.right,bill.brown,bob.black&01-01-2000&12-31-2037
grpadmin&pe&pe&bill.brown,smith.jones,bob.black,stu.right&01-01-2000&12-31-2037