int[][] points = { {50,18}, {61,37}, {83,43}, {69,60}, {71,82},
                   {50,73}, {29,82}, {31,60}, {17,43}, {39,37} };
println(points[4][0]); // Prints 71
println(points[4][1]); // Prints 82
println(points[4][2]); // ERROR! This element is outside the array
println(points[0][0]); // Prints 50
println(points[9][1]); // Prints 37