recompose this grid

testing results for: monetdb5
mac-mini
Cla-Dar-i64
monetdb5/optimizer0.805 
dataflow X X0.017 
monetdb5/scheduler0.075 
sched00 X X0.025 
memo01 X X0.024 
memo02 X X0.026 
total18.737 
76071 (default)