Ghostview tends to show it upside down, but if you apply `Swap Landscape' in the `Orientation' menu it is turned right side up.
If you print it out on a PostScript printer that prints twosided, you might wish to prepend the following PostScript code to the file, to print the two sides of the sheet with their tops in the same direction:
%!
statusdict begin true setduplexmode true settumble end