recompose this grid

testing results for: geom
mac-mini
Cla-Dar-i64
geom/sql/conformance 1.231 
single server output out err
T48  O X 0.012 
geom/sql/pg_regression 7.857 
single server output out err
dump  O X 0.049 
total 18.882 
83721 (default)