recompose this grid

testing results for: sql
power8
GNU-Fed-p64
sql/test/wlcr15.202 
wlc01 X O1.159 
wlc20 X O1.629 
wlc21 X O1.614 
wlc30 X O1.619 
wlc40 X O1.620 
wlc50 X O1.618 
wlr50 X X1.184 
wlc70 X O1.622 
wlr70 X X0.710 
wlc100 X O1.631 
wlr100 X X0.707 
70121 (candidate-exceptions)