recompose this grid

testing results for: geom (diff mode)
mac-mini
Cla-Dar-i64
mac-mini
Cla-Dar-i64
mac-mini
Cla-Dar-i64
mac-mini
Cla-Dar-i64
lab05
Cla-Fed-i64
lab05
Cla-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab01
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab01
GNU-Fed-i64
lab01
Int-Fed-i64
power8
GNU-Fed-p64
power8
GNU-Fed-p64
power8
GNU-Fed-p64
power8
GNU-Fed-p64
lab03
Int-Win-i32
lab03
Int-Win-i32
lab03
Mic-Win-i32
lab03
Mic-Win-i32
lab03
Int-Win-i64
lab03
Int-Win-i64
lab03
Mic-Win-i64
lab03
Mic-Win-i64
total26.520 26.514 31.625 31.856 20.203 20.050 27.999 28.228 20.554 20.438 19.384 19.538 45.099 95.462 24.151 24.200 20.206 20.114 31.252 31.858 56.828 93.625 55.181 53.369 53.444 50.955 50.938 86.144 86.132 63.718 63.009 86.336 88.560 56.965 56.116 
70358 (Apr2019)70361 (Apr2019)70358 (Apr2019)70361 (Apr2019)70358 (Apr2019)70361 (Apr2019)70358 (Apr2019)70361 (Apr2019)70358 (Apr2019)70361 (Apr2019)70358 (Apr2019)70361 (Apr2019)70358 (Apr2019)70361 (Apr2019)70358 (Apr2019)70361 (Apr2019)70358 (Apr2019)70361 (Apr2019)70358 (Apr2019)70361 (Apr2019)70358 (Apr2019)70361 (Apr2019)70361 (Apr2019)70358 (Apr2019)70361 (Apr2019)70358 (Apr2019)70361 (Apr2019)70358 (Apr2019)70361 (Apr2019)70358 (Apr2019)70361 (Apr2019)70358 (Apr2019)70361 (Apr2019)70358 (Apr2019)70361 (Apr2019)