Yes, I have covered the pantoum form before, but sometimes step-by-step instructions are necessary or at least helpful in writing a new form. The awesome Rachel McKibbens provides such instructions on her blog. Please jump to Writing Exercise #89 on her blog.
There is absolutely no reason for this photo other than I like it.
Rachel provides an amazing sample poem on her blog, but if you want to read the poem I created using her prompt, check it out here. It was posted on the blog of Denise Wueve, editor of the temporarily closed Wherewithal, which I truly hope will return soon.