java programming

20. Lo Shu Magic Square The Lo Shu Magic Square is a grid with 3 rows and 3 columns shown in Figure 7-32. The Lo Shu Magic Square has the following properties: . The grid contains the numbers 1 through 9 exactly The sum of each row, each column, and each diagonal all add up to the same number. . This is shown in Figure 7-33. In a program you can simulate a magic square using a two-dimensional array. Write a method that accepts a two-dimensional array as an argument and determines whether the array is a Lo Shu Magic Square. Test the method in a program. Figure 7-32 Lo Shu Magic Square 3 5 8 6 Figure 7-33 Row, column, and diagonal sums in the Lo Shu Magic Square 215 7 15 15 15 15 15 15