for f being non constant standard special_circular_sequence holds LSeg ((((1 / 2) * (((GoB f) * ((len (GoB f)),((width (GoB f)) -' 1))) + ((GoB f) * ((len (GoB f)),(width (GoB f)))))) + |[1,0]|),(((GoB f) * ((len (GoB f)),(width (GoB f)))) + |[1,1]|)) misses L~ f