720 Unnamed Plain Minor (variable hunt)

   123456
   ------
 1 315264
 1 536142
(1 654321
 4 564321)
 4 356142
 4 135264
   ------
5 part, ( ) in part 1 only

bob = -

method: &43.1.2.1.34.1, 2 (135264)