recompose this grid

testing results for: geom
mac-mini
Cla-Dar-i64
geom/sql/conformance 1.259 
single server output out err
T48  O X 0.006 
geom/sql/pg_regression 7.452 
single server output out err
dump  O X 0.030 
total 18.510 
83721 (default)