Fifth Order Magic Square 3

Fill up the magic starting with 6 and 7and find the sum of each row, column and diagonal:

Step 1:	Write five numbers in each row as shown in the figure below. Let the starting number be 4
Step 2:	Draw the diagnoal lines as below.
Step 3:	Write five numbers in each row as shown in the figure below. Let the starting number be 4
	This is the fifth order magic square with the sum of the digits equal to 80.