21
a 0.048619
b 0.048519
c 0.048419
d 0.048319
e 0.048219
f 0.048119
g 0.048019
h 0.047919
i 0.047819
j 0.047719
k 0.047619
l 0.047519
m 0.047419
n 0.047319
o 0.047219
p 0.047119
q 0.047019
r 0.046919
s 0.046819
t 0.046719
u 0.046619
210
a b 1
a c 1
b c 1
a d 1
b d 1
c d 1
a e 1
b e 1
c e 1
d e 1
a f 1
b f 1
c f 1
d f 1
e f 1
a g 1
b g 1
c g 1
d g 1
e g 1
f g 1
a h 1
b h 1
c h 1
d h 1
e h 1
f h 1
g h 1
a i 1
b i 1
c i 1
d i 1
e i 1
f i 1
g i 1
h i 1
a j 1
b j 1
c j 1
d j 1
e j 1
f j 1
g j 1
h j 1
i j 1
a k 1
b k 1
c k 1
d k 1
e k 1
f k 1
g k 1
h k 1
i k 1
j k 1
a l 1
b l 1
c l 1
d l 1
e l 1
f l 1
g l 1
h l 1
i l 1
j l 1
k l 1
a m 1
b m 1
c m 1
d m 1
e m 1
f m 1
g m 1
h m 1
i m 1
j m 1
k m 1
l m 1
a n 1
b n 1
c n 1
d n 1
e n 1
f n 1
g n 1
h n 1
i n 1
j n 1
k n 1
l n 1
m n 1
a o 1
b o 1
c o 1
d o 1
e o 1
f o 1
g o 1
h o 1
i o 1
j o 1
k o 1
l o 1
m o 1
n o 1
a p 1
b p 1
c p 1
d p 1
e p 1
f p 1
g p 1
h p 1
i p 1
j p 1
k p 1
l p 1
m p 1
n p 1
o p 1
a q 1
b q 1
c q 1
d q 1
e q 1
f q 1
g q 1
h q 1
i q 1
j q 1
k q 1
l q 1
m q 1
n q 1
o q 1
p q 1
a r 1
b r 1
c r 1
d r 1
e r 1
f r 1
g r 1
h r 1
i r 1
j r 1
k r 1
l r 1
m r 1
n r 1
o r 1
p r 1
q r 1
a s 1
b s 1
c s 1
d s 1
e s 1
f s 1
g s 1
h s 1
i s 1
j s 1
k s 1
l s 1
m s 1
n s 1
o s 1
p s 1
q s 1
r s 1
a t 1
b t 1
c t 1
d t 1
e t 1
f t 1
g t 1
h t 1
i t 1
j t 1
k t 1
l t 1
m t 1
n t 1
o t 1
p t 1
q t 1
r t 1
s t 1
a u 1
b u 1
c u 1
d u 1
e u 1
f u 1
g u 1
h u 1
i u 1
j u 1
k u 1
l u 1
m u 1
n u 1
o u 1
p u 1
q u 1
r u 1
s u 1
t u 1