public void Test11()
{
var p = new Problem11();
Assert.Equal(1651104, p.GetDown(0, 0));
Assert.Equal(34144, p.GetRight(0, 0));
Assert.Equal(24468444, p.GetLeftDiagonal(0, 3));
Assert.Equal(279496, p.GetRightDiagonal(0, 0));
var result = p.Solution1();
Assert.Equal(70_600_674, result);
}
