static void Main(string[] args)
{
Console.WriteLine(MyCanvas.CreateNewButton(2, 4, 6, 8));
Console.WriteLine(MyCanvas.CreateNewButton(3, 5, 7, 9));
Console.WriteLine(MyCanvas.CreateNewButton(1, 2, 3, 4));
Console.WriteLine(MyCanvas.GetCurrentNumberOfButtons());
Console.WriteLine(MyCanvas.GetMaxNumberOfButtons());
Console.WriteLine(MyCanvas.GetMaxWidthOffAButton());
Console.WriteLine(MyCanvas.GetMaxHeightOffAButtoon());
}