A 'circular' Horner manifold of the first degree [Une variété de Horner 'circulaire' du premier degré].
pX100000=+1.0 pX101000=+1.0 pX101010=+1.0
pY001000=+1.0 pY001010=+1.0 pY101010=+1.0
pZ000010=+1.0 pZ010010=+1.0 pZ001100=+1.0