set G = make lcgv2 with 67,-143,8711,-1890,7980. 
set V = run G for 20 iter. 
set M = make mdrv2 with V,0. 

set M2 = make mdrgen with M,G,0,1,1,1,1,1,1.
set V2 = run M2 for 150 iter. 

set M3 = make mdrgen with M,G,0,1.
set V3 = run M3 for 150 iter. 