recompose this grid

testing results for: geom
mac-mini
Cla-Dar-i64
geom/sql/conformance 0.895 
single server output out err
T48  O X 0.006 
geom/sql/pg_regression 5.275 
single server output out err
dump  O X 0.029 
total 14.491 
83330 (default)