or download this
dn: cn=$dlName,cn=$server,o=$domain
objectClass: groupOfNames
...
Auth-Orig: cn=$anyCn1,cn=Recipients,ou=$server,o=$domain'
Auth-Orig: cn=$anyCn2,cn=Recipients,ou=$server,o=$domain'
Auth-Orig: cn=$anyCn3,cn=Recipients,ou=$server,o=$domain'