recompose this grid

testing results for: monetdb5
lab01
GNU-Fed-i64
monetdb5/extras/rapi14.965 
rapi10 O X3.380 
monetdb5/mal142.226 
tst120a O X0.678 
tst120b O X0.678 
tst161 O X0.683 
tst163 O X0.683 
tst2504 O X0.637 
tst2510 O X0.595 
tst2570 O X0.646 
tst780 O X0.722 
total288.632 
62950 (default)