static void Main(string[] args) { var grid = new Grid(10, 10); grid.Start = new Node(0, 4); grid.End = new Node(7,6); for (int i = 0; i < 8; i++) { grid.SetWalkable(4, i, false); } grid.DisPlay(); var a = new Astar(); if (a.FindPath(grid)) { a.DiaplayPath(); } }