Allan,
My mistake. I meant "Indispensible/Indispensable". But, Bob Carmichael's - not Tups. The thread is about Carmichael's pattern - not Austin's.
AlenB began discussing Tups Indispensable.
For those who want to view or learn about Tups Indispensable, I would suggest this link for that
http://www.kossiedun.com.au/TupsIndispensable.htm
Here is another Carmichael pattern, simply called the Carmichael:
Lacking a Cree, I mixed brown and Griz.