recompose this grid

testing results for: geom
mac-mini
Cla-Dar-i64
geom/sql/conformance 0.999 
single server output out err
T48  O X 0.008 
geom/sql/pg_regression 5.642 
single server output out err
dump  O X 0.032 
total 14.592 
83315 (dict)