recompose this grid

testing results for: sql
power8
GNU-Fed-p64
sql/benchmarks/tpcds274.201 
12 X A10.625 
20 X A10.610 
47 X A10.617 
51 X A10.613 
53 X A10.615 
57 X A10.618 
63 X A10.614 
70 X A10.616 
89 X A10.616 
98 X A10.612 
70121 (candidate-exceptions)