recompose this grid

testing results for: monetdb5
mac-mini
Cla-Dar-i64
monetdb5/optimizer0.796 
dataflow X X0.017 
monetdb5/scheduler0.082 
sched00 X X0.027 
memo01 X X0.029 
memo02 X X0.026 
total16.435 
76068 (default)