recompose this grid

testing results for: sql
lab04
GNU-Fed-i64
sql/test/BugTracker-201792.771 
insert_self_ref_FK.Bug-6131 X X0.611 
python_loader_clobbers_default_with_null.Bug-6464 X X2.228 
crash-on-limit-rename.Bug-6502 X A10.883 
70121 (candidate-exceptions)