recompose this grid

testing results for: monetdb5
lab01
GNU-Fed-i64
monetdb5/extras/rapi14.322 
rapi10 O X2.597 
monetdb5/mal147.509 
tst120a O X0.707 
tst120b O X0.700 
tst161 O X0.731 
tst163 O X0.709 
tst2504 O X0.632 
tst2510 O X0.632 
tst2570 O X0.634 
tst780 O X0.708 
total293.718 
62951 (Dec2016)