recompose this grid

testing results for: sql
lab03
Mic-Win-i64
sql/test/wlcr18.601 
wlc01 X O1.529 
wlr20 X X1.950 
wlr30 X X0.920 
wlr40 X X0.842 
wlr50 X X0.640 
wlr70 X X0.733 
wlr100 X X0.765 
70357 (default)