usr.bin/file/magdir/compress

0       short           017037          packed data
# CPL   - added pack to /etc/magic
0       short           017436          packed data
0       short           0145405         huf output

0       string          \037\235        compressed data
# non block compressed
>2      byte            12              - with 12 bits
>2      byte            13              - with 13 bits
>2      byte            14              - with 14 bits
>2      byte            15              - with 15 bits
>2      byte            16              - with 16 bits
# block compressed
>2      byte            140             - with 12 bits
>2      byte            141             - with 13 bits
>2      byte            142             - with 14 bits
>2      byte            143             - with 15 bits
>2      byte            144             - with 16 bits