recompose this grid

testing results for: geom
mac-mini
Cla-Dar-i64
mac-mini
Cla-Dar-i64
lab01
Cla-Fed-i64
lab04
GNU-Fed-i64
lab05
GNU-Fed-i64
lab04
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab04
GNU-Fed-i64
lab01
GNU-Fed-i64
lab01
Int-Fed-i64
power8
GNU-Fed-p64
power8
GNU-Fed-p64
win2k12r2
Mic-Win-i32
win2k12r2
Mic-Win-i64
lab03
Int-Win-i64
lab03
Mic-Win-i64
geom/sql/functions1.346 1.353 1.555 1.601 0.687 1.556 1.585 0.620 0.628 1.712 1.735 1.101 1.386 1.385 3.328 3.250 2.850 2.720 
ST_IsSimple O O0.037  O O0.047  X O0.043  X O0.045  X O0.020  X O0.047  X O0.054  X O0.019  X O0.020  X O0.050  X O0.044  X O0.030  X O0.041  X O0.040  O O0.063  O O0.063  O O0.070  O O0.060 
77509 (octbugs)77509 (octbugs)77509 (octbugs)77509 (octbugs)77509 (octbugs)77509 (octbugs)77509 (octbugs)77509 (octbugs)77509 (octbugs)77509 (octbugs)77509 (octbugs)77509 (octbugs)77509 (octbugs)77509 (octbugs)77509 (octbugs)77509 (octbugs)77509 (octbugs)77509 (octbugs)