recompose this grid

testing results for: monetdb5
mac-mini
Cla-Dar-i64
monetdb5/optimizer0.805 
dataflow X X0.019 
monetdb5/scheduler0.084 
sched00 X X0.026 
memo01 X X0.032 
memo02 X X0.026 
total18.763 
76057 (oscar)