recompose this grid

testing results for: sql
win2k12r2
Int-Win-i64
sql/test/wlcr21.676 
wlr01 X X2.031 
wlr20 X X1.094 
wlr30 X O1.219 
wlr40 X O0.859 
wlr50 X O0.828 
wlr70 X X1.829 
wlr100 X O0.813 
70158 (Nov2019)