protected override void LoadState()
{
particleSystem = new(ParsedFileLines(EnchantmentRule.Parse));
expanded5 ??= particleSystem.Expand(PixelGrid.StartingGrid, 5);
}
public override int SolvePart2()
{
// Is it just me or does that one take too long?
return(particleSystem.Expand(expanded5, 18 - 5).ValueCounters[PixelState.On]);
}