recompose this grid

testing results for: sql
power8
GNU-Fed-p64
sql/test/wlcr14.857 
wlc01 X O1.131 
wlc20 X O1.600 
wlc21 X O1.597 
wlc30 X O1.594 
wlc40 X O1.586 
wlc50 X O1.585 
wlr50 X X1.135 
wlc70 X O1.587 
wlr70 X X0.679 
wlc100 X O1.599 
wlr100 X X0.673 
70121 (candidate-exceptions)