Initial Conditions

> icA := [ R(0)=1/2, F(0)=5/3 ];

> icB := [ R(0)=0.1, F(0)=1.5 ];

> icC := [ R(0)=2.2, F(0)=3 ];

> icD := [ R(0)=2.1, F(0)=5/3 ];