theorem Th3:
for
i,
j,
k,
n being
Nat for
C being
connected compact non
horizontal non
vertical Subset of
(TOP-REAL 2) st 1
<= k &
k + 1
<= len (Cage (C,n)) &
[i,j] in Indices (Gauge (C,n)) &
[(i + 1),j] in Indices (Gauge (C,n)) &
(Cage (C,n)) /. k = (Gauge (C,n)) * (
i,
j) &
(Cage (C,n)) /. (k + 1) = (Gauge (C,n)) * (
(i + 1),
j) holds
j > 1