set G = make lcgv2 with 67,-43,87,-189,798. 
set V = run G for 20 iter. 
set M = make mdrv2 with V,0. 
set M2 = make mdrv2 with V,1.  

set MV1 = run M with 113. 
set MV2 = run M2 with 113. 

set MV11 = run M with -719. 
set MV12 = run M2 with -719. 

set MV21 = run M with -16. 
set MV22 = run M2 with -16. 


