recompose this grid

testing results for: geom
mac-mini
Cla-Dar-i64
geom/sql/conformance 1.298 
single server output out err
T48  O X 0.009 
geom/sql/pg_regression 7.272 
single server output out err
dump  O X 0.033 
total 18.597 
83712 (directappend)