Four Seasons

40/60

40% Equity

U.S. Large-Cap Blend
20% Vanguard Institutional Index
U.S. Small-Cap Growth
20% T. Rowe Price Small Cap

60% Fixed Income

Intermediate-Term Bond
45%  PIMCO Total Return
Short-Term Bond
15% Wells Fargo Stable Value 
 

60/40

60% Equity

U.S. Large-Cap Blend
30% Vanguard Institutional Index
U.S. Small-Cap Growth
30% T. Rowe Price Small Cap

40% Fixed Income

Intermediate-Term Bond
30%  PIMCO Total Return
Short-Term Bond
10% Wells Fargo Stable Value 

80/20

80% Equity

U.S. Large-Cap Blend
40% Vanguard Institutional Index
U.S. Small-Cap Growth
40% T. Rowe Price Small Cap

20% Fixed Income

Intermediate-Term Bond
15%  PIMCO Total Return
Short-Term Bond
5% Wells Fargo Stable Value 

The following asset classes are missing from this portfolio:

U.S. Large-Cap Value
U.S. Small-Cap Value
International Large-Cap Value
International Large-Cap Growth
International Small-Cap Growth
International Small-Cap Value
Emerging Markets
U.S. REITS
International REITS
TIPS

You should try to invest in as many of these asset classes as possible through IRA or individual taxable accounts to arrive at a portfolio that comes close to the chart below: