Finnish Stitch 1+3 M2  (from left to right)


UOOO/UUUOO M2 (from left to right)  

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 Finnish Stitch 1+3 M2 (-->), front side
  
m_FS_13_M2vasoikealle_n_Skansen_ulkomuseo_pieni.JPG
 Finnish Stitch 1+3 M2 (-->), reverse side
 

I have seen this nalbinding stitch only on the nalbinding video by the Skansen outdoor museum (Sweden). 

Video (link)