recompose this grid

testing results for: sql
lab03
Mic-Win-i32
sql/test/wlcr16.058 
wlc01 X O1.483 
wlc20 X O1.670 
wlc21 X O1.638 
wlc30 X O1.653 
wlc40 X O1.607 
wlc50 X O1.607 
wlr50 X X1.534 
wlc70 X O1.653 
wlr70 X X0.764 
wlc100 X O1.638 
wlr100 X X0.733 
70121 (candidate-exceptions)