var pk = new XK3(File.ReadAllBytes(@"D:\xd_manectric.xk3")); // 5BA9053A 28/0/22/23/21/17
var lockdata = new NPCLock { Species = 291, Gender = 1, Nature = 6 }; // Ninjask-F
var locks = new NPCLock[] {lockdata};

var anal = new LegalityAnalysis(pk);
var pidiv = anal.Info.PIDIV;
var seed = pidiv.OriginSeed;

var result = LockFinder.FindLockSeed(seed, locks, true, out uint origin);
result.Dump();
Debug.WriteLine(origin.ToString("X"));