Format (5 12 (',10E 13.6/)) refers to the output of 5 12 (',10E 13.6/) format, and this format is output every time. Where (',10E 13.6/) means to leave a cell blank first, and output 10 numbers in exponential format on the same line. This format is E 13.6, which means that the total output accounts for 13 cells and the decimal places account for 6 cells, for example, -0.655.

Format (1x, E 13.6, 3x, E 13.6/) means to output one space first, then the number in E 13.6 format, then three spaces, and then the number in E 13.6 format.

I hope my answer is helpful to you! Please accept it if you are satisfied, O(∩_∩)O Thank you!