m = ((-3*s^2+5*r*s-5*r^2-7*n^2)^(1/2)+2*s-4*r)/7
r = (7* (23)^(1/2)+23)*s/46
s = (7* (23)^(1/2)-23)*r/13
n=((648*s^4-970*r*s^3+432*s^3+1685*r^2*s^2-534*r*s^2+144*s^2-1430*r^3*s-990*r^2*s-576*r*s+715*r^4+660*r^3+576*r^2)^(1/2)+15*s^2+10*r*s+12*s-10*r^2-24*r)^(1/2)/(2*(7)^(1/2))
m = ((-3*s^2+5*r*s-5*r^2-7*n^2)^(1/2)+2*s-4*r)/7
r = (7* (23)^(1/2)+23)*s/46
s = (7* (23)^(1/2)-23)*r/13
n=((648*s^4-970*r*s^3+432*s^3+1685*r^2*s^2-534*r*s^2+144*s^2-1430*r^3*s-990*r^2*s-576*r*s+715*r^4+660*r^3+576*r^2)^(1/2)+15*s^2+10*r*s+12*s-10*r^2-24*r)^(1/2)/(2*(7)^(1/2))