# V3.1
None_Optimization, Light_Optimization, Medium_Optimization, Strong_Optimization = 0,1,2,3
# V4.1 (partialy redefines V3.1). Issue 0020574
# V3.1
None_Optimization, Light_Optimization, Medium_Optimization, Strong_Optimization = 0,1,2,3
# V4.1 (partialy redefines V3.1). Issue 0020574