LOOP
CONT SDIF PMSL FIL3 F00 PMSL FIL4 F24
CONT SSUM SDIF PMSL FIL3 F24 PMSL FIL4 F48 LAST
CONT SSUM SDIF PMSL FIL3 F48 PMSL FIL4 F72 LAST
CONT SSUM SDIF PMSL FIL3 F72 PMSL FIL4 F96 LAST
CONT SSUM SDIF PMSL FIL3 F96 PMSL FIL4 F120 LAST
CONT SSUM SDIF PMSL FIL3 F120 PMSL FIL4 F144 LAST
CONT SSUM SDIF PMSL FIL3 F144 PMSL FIL4 F168 LAST
SDVC 7 LAST
ENDL
