After reading "Unsolved levels" message, I found shortcut
in Challenge-IV #0605 "Dinner in winter". I modified it by
changing "Leftward AntiTank at B2" with "Solid block". My
old lpb is still working. I'm sorry for the inconvenience.
I hope you enjoy the level.
Anyway, who is the murderer?
Regards,
Suyono
(Yono in Jkt.)