FVWM: 'Next' window based on coordinates?

[Victor Eijkhout]

How do I cycle through windows so that Next takes the one with next 
highest x coordinate?
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Victor Eijkhout <[EMAIL PROTECTED]>
tel: 865 974 9308 (W), 865 673 6998 (H), 865 974 8296 (F)
http://www.cs.utk.edu/~eijkhout/
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