public static void Test()
{
Solution s = new Solution();
///Console.WriteLine(s.NumPoints());
Console.WriteLine(s.LongestIncreasingPath(
new int[][]
{
new [] { 9, 9, 4 },
new [] { 6, 6, 8 },
new [] { 2, 1, 1 },
}));
Console.WriteLine(s.LongestIncreasingPath(
new int[][]
{
new [] { 3, 4, 5 },
new [] { 3, 2, 6 },
new [] { 2, 2, 1 },
}));
}