Conclusion
-1.
D!1(i!1)
-2.
D!1(j!1)
-3.
edges(g!1)(dbl[T](i!1,
j!1))
-4.
D!1(i!1)
=
>
(vert(g!1)(i!1)
AND
V!1(i!1))
-5.
card(D!1)
>
=
p!1
-6.
FORALL
i_2016:T,
j
:
((NOT
(i_2016
=
j))
AND
D!1(i_2016)
AND
D!1(j))
IMPLIES
(NOT
((NOT
(i_2016
=
j))
AND
edges(g!1)(dbl[T](i_2016,
j))
AND
(FORALL
x:T
:
((x
=
i_2016)
OR
(x
=
j))
IMPLIES
V!1(x))))
1.
i!1
=
j!1
2.
i!1
=
j!1