Drew can design a risky portfolio based on two risky assets, Origami and Gamiori. Origami has an expected return of 13% and a standard deviation of 20%. Gamiori has an expected return of 6% and a standard deviation of 10%. The correlation coefficient between the returns of Origami and Gamiori is - 0.20 (negative 0.20). The risk-free rate of return is 2%. Among all possible portfolios constructed from Origami and Gamiori, what is the minimum variance?