SOL (59.10) =>NI-0-0 / QNA-0 <= STUPI (59.58) 2.49 -1 -1 STUPI (59.58) =>TCP-0-0 / TCP-0-59<= LEGATO (2.1) 2.53 -1 -1 LEGATO (2.1) =>TCP-0-19 / TCP-0-2 <= SG1 (19.41) 2.53 -1 -1 -P