recompose this grid

testing results for: sql
mac-mini
Cla-Dar-i64
sql/test/wlcr16.284 
wlr01 X X0.767 
wlr20 X O1.086 
wlr30 X O0.634 
wlr40 X O0.632 
wlr70 X O1.605 
70130 (Nov2019)