recompose this grid

testing results for: geom
mac-mini
Cla-Dar-i64
geom/sql/conformance 1.481 
single server output out err
T48  O X 0.008 
geom/sql/pg_regression 6.918 
single server output out err
dump  O X 0.033 
total 17.208 
83712 (directappend)