AFAIR did
Philip suggest RLLRRLL (or more neat RLLRLRRL) ...
RLLRLRRL? Nice! I like it.
Does that represent the arrangement of the bottom row?
Or does that represent the sequence of a column?
If we use L,R, F, B to mean Left sider, right side, front and back, and
use lower case to represent upside down ones of the same, then a small
wall could be built such as (8 wide, 5 high, 1 thick):
RFLFBRFL
lblfblbl
LFLBFLFL
rbrbfrbr
RFRFBLFL
'course if you lay them on their sides, then you can just do an ordinary
"running jack" brickwork pattern. Will the multi-screen software handle
machines on their sides?
Considering California's seismic conditions, building codes, etc., you
might have to drill them for some rebar.