recompose this grid

testing results for: monetdb5
mac-mini
Cla-Dar-i64
monetdb5/extras/rapi63.996 
rapi06 X T60.031 
monetdb5/mal48.761 
tst1200 X O0.247 
tst1205 X O0.232 
total156.281 
67096 (Aug2018_3)