public int Part2(int input, int count)
{
var spinLock = new SpinLock(input);
var sw = Stopwatch.StartNew();
for (int i = 0; i < count; i++)
{
sw.Restart();
spinLock.MoveNext();
sw.Stop();
TestContext.Progress.WriteLine($"{count - i} - {sw.ElapsedMilliseconds}");
}
return(spinLock.ValueAfter0);
}