In chapter 8 of
Charles Matthews discusses indepth the shapes evolving from
the attach and extend (tsuke-nobi) corner variation.
The Go World index has been updated,
some corrections and issue 98 has been added
(thanks Klaus Blumberg).
"Evidence of power law scaling in Go: are percolating
clusters a crucial part of the game of Go?"
Read more on this topic in the recently published
by James Kirkpatrick.
Charles Matthews publishes another chapter of his book
which discusses the shapes related to cutting.