recompose this grid

testing results for: monetdb5
mac-mini
Cla-Dar-i64
monetdb5/extras/rapi64.601 
rapi06 X T60.023 
monetdb5/mal56.100 
tst1200 X O0.281 
tst1205 X O0.270 
total172.871 
67579 (Aug2018)