recompose this grid

testing results for: sql
lab01
Cla-Fed-i64
sql/test/wlcr18.642 
wlr01 X X1.026 
wlr20 X X1.023 
wlr30 X O0.816 
wlr40 X O0.798 
wlr50 X O0.795 
wlr70 X X1.802 
wlr100 X O0.795 
70158 (Nov2019)