401k Target Retirement Income Funds 12-31-2012

I am working on a TechNote profiling Target Date Retirement Income Mutal Fund Funds. Their portfolios are posted on Morningstar and other web sites. VTINX for example has only 4 investments in that portfolio, VBMFX 44.80%, VTSMX 21.48%, VIPSX 19.94%, and VGTSX 8.89%. In this work I found and corrected a data transposition error (PRMSX was PRSMX in the TRRIX scan). The corrected portfolio scan results are