3d gfx shootemup, unlimited levels, highest reached is level 13.
can you kill that cow within the specified time limit?

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]               274330  287028  95.6% -lh5- f7b8 Aug 13  1998 killthatcowv2p6.exe
[generic]                  407    1122  36.3% -lh5- ae38 Aug 13  1998 killthatcowv2p6.exe.info
[generic]                   68      68 100.0% -lh0- 4630 Aug 14  1998 file_id.diz
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         3 files  274805  288218  95.3%            Feb 20  1999