var board:[(Int,Int,FishType)] = [

                    /* => => Forward direction => => */
                    /* 1 2 3 4 5 # Tile Number */

        (1,1,.Empty),(1,2,.Empty),(1,3,.Empty),(1,4,.Salmon),(1,5,.Empty), //Depth1
        (2,1,.Tuna),(2,2,.Salmon),(2,3,.Empty),(2,4,.Empty),(2,5,.Salmon), //Depth2
        (3,1,.Salmon),(3,2,.Empty),(3,3,.Empty),(3,4,.Tuna),(3,5,.Empty), //Depth3
        (4,1,.Empty),(4,2,.Empty),(4,3,.Empty),(4,4,.Tuna),(4,5,.Empty)] //Depth4