+0     WORD    Number of battles this turn
 +2   n RECORDs of variable length, for each battle:
                 +0     WORD    X
                 +2     WORD    Y
                 +4     WORD    Number of surviving ships
                 +6   n WORDs   Id numbers of surviving ships
                 +?     WORD    Number of killed ships
                 +?   n WORDs   Id numbers of killed ships
This is a testing version.
It may be incomplete, and have more bugs (or features) than the public live version at planetscentral.com.