.LIB sigma_1 .GLOBALGROUP group_a=(normal,0.1) .MODEL WGD "group index 1"=8.05894 globalgroup=group_a library="" .ENDL .LIB sigma_2 .GLOBALGROUP group_a=(uniform,0.2) .MODEL WGD "group index 1"=8.05894 globalgroup=group_a library="" .ENDL