recompose this grid

testing results for: sql
lab03
Mic-Win-i64
sql/test/wlcr21.069 
wlr01 X X1.560 
wlr20 X X1.124 
wlr30 X O1.047 
wlr40 X O0.953 
wlr50 X O0.875 
wlr70 X X2.029 
wlr100 X O0.936 
70158 (Nov2019)