proc()begin
DIGITS:=10240;
a:=
-1/10
+1/40*(-1+sqrt(5)+I*sqrt(10+2*sqrt(5)))*(-11/4*(89+25*sqrt(5)+(45*sqrt(5-2*sqrt(5))-5*sqrt(5+2*sqrt(5)))*I))^(1/5)
+1/40*(-1+sqrt(5)+I*sqrt(10+2*sqrt(5)))*(-11/4*(89-25*sqrt(5)+(45*sqrt(5+2*sqrt(5))+5*sqrt(5-2*sqrt(5)))*I))^(1/5)
+1/40*(-1+sqrt(5)-I*sqrt(10+2*sqrt(5)))*(-11/4*(89+25*sqrt(5)-(45*sqrt(5-2*sqrt(5))-5*sqrt(5+2*sqrt(5)))*I))^(1/5)
+1/40*(-1+sqrt(5)-I*sqrt(10+2*sqrt(5)))*(-11/4*(89-25*sqrt(5)-(45*sqrt(5+2*sqrt(5))+5*sqrt(5-2*sqrt(5)))*I))^(1/5)

+I/10*sqrt(55
-5*(-11/4*(89+25*sqrt(5)+(45*sqrt(5-2*sqrt(5))-5*sqrt(5+2*sqrt(5)))*I))^(1/5)
-5/4*(-1+sqrt(5)-I*sqrt(10+2*sqrt(5)))*(-11/4*(89-25*sqrt(5)+(45*sqrt(5+2*sqrt(5))+5*sqrt(5-2*sqrt(5)))*I))^(1/5)
-5*(-11/4*(89+25*sqrt(5)-(45*sqrt(5-2*sqrt(5))-5*sqrt(5+2*sqrt(5)))*I))^(1/5)
-5/4*(-1+sqrt(5)+I*sqrt(10+2*sqrt(5)))*(-11/4*(89-25*sqrt(5)-(45*sqrt(5+2*sqrt(5))+5*sqrt(5-2*sqrt(5)))*I))^(1/5)
);
b:=float(a);
c:=abs(b^11-1)*10^10000;
print(float(floor(c*10^300)/10^300));
end_proc();

0.000000000000000000000000000000000000000000000000000000000000000000000000\
00000000000000000000000000000000000000000000000000000000000000000000000000\
00000000000000000000000000000000000000000000000000000000000000000000000000\
00000000000000000000000000044470036415117348991742799543132170618158629999\
260373