How to create an horizontal offset with a linear pattern in the vertical direction

I am working on a stent design project for a bio medical application with SolidWorks 2016 Premium. I have created a pattern that is repeated three times along the horizontal axis.

I would like to repeat this pattern along the vertical axis, but with an offset of Pi / 3 for each of the 2nd rows so it looks like something like this (Photoshop image):

How can I achieve this with the Linear Pattern feature or any other SolidWorks feature?

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