recompose this grid

testing results for: geom
lab05
GNU-Fed-i64
geom/BugTracker2.360 
X_crash.SF-1971632 O X1.310 
geom/sql/conformance1.833 
conformance_load O X1.300 
geom/sql/functions13.829 
loadTestWKT O X1.308 
geom/sql/pg_regression3.871 
regress_ogc_cover O X1.316 
total21.893 
70708 (Nov2019)