recompose this grid

testing results for: sql
lab03
Mic-Win-i32
sql/test/wlcr19.521 
wlc01 X O1.530 
wlr20 X X1.997 
wlr30 X X0.827 
wlr40 X X0.874 
wlr50 X X0.858 
wlr70 X X0.827 
wlr100 X X0.718 
70193 (Nov2019)