>>-+-LIST-+--+-address-+----------+-------------------------+--->
'-L----' | '-:address-' |
| .-,---------------------. |
| V | |
'-(---address--+----------+-+-)--+-----------+-'
'-:address-' '-data_type-'
>--+---------------------+--+-----------------+----------------->
+-ALET(alet_value)----+ '-LENGTH(integer)-'
'-AR(register_number)-'
>--+-------------------+--+----------------------+-------------><
'-MULTIPLE(integer)-' '-PRINT(data_set_name)-'