recompose this grid

testing results for: geom
mac-mini
Cla-Dar-i64
geom/sql/conformance 1.122 
single server output out err
T48  O X 0.009 
geom/sql/pg_regression 5.810 
single server output out err
dump  O X 0.037 
total 15.440 
83714 (Jan2022)