private static double GetManhattanDistance(ASquare a, ASquare b)
{
var dx = Math.Abs(a.X - b.X);
var dy = Math.Abs(a.Y - b.Y);
return(dx + dy);
}
private static double GetEuclidDistance(ASquare a, ASquare b)
{
return(Math.Sqrt((a.X - b.X) * (a.X - b.X) + (a.Y - b.Y) * (a.Y - b.Y)));
}