Finitely presented group < a, b, c, d, e, f, g, h, i | b^2, e^2, a^2, h^2, d^2, f^2, c^2, i^2, g^2, (c*f)^2, (f*a)^2, (h*b)^2, (c*a)^2, i*b*i*h*b, (a*g)^2*f, a*d*a*c*d, h*e*h*i*e, c*b*d*c*b, f*e*f*g*e, (h*c)^2*d, (b*h*a)^2, c*e*c*a*e*a, (a*f*b)^2, a*(b*f)^2*b, (e*a)^3, c*i*a*i*c*e, (c*i)^3, (e*b)^3, (a*e*b*e)^2, h*b*e*f*a*h*a*i*a*b*g*f >