recompose this grid

testing results for: geom
mac-mini
Cla-Dar-i64
geom/sql/conformance 0.982 
single server output out err
T48  O X 0.005 
geom/sql/pg_regression 6.286 
single server output out err
dump  O X 0.026 
total 14.784 
83326 (string_imprints)