Dental post made of a composite material contains a central core constituted of a resin matrix in which fibres are embedded. The method includes generating a Continuous Tone Image with all pixel values same as a first gray level, generating an initial Half Tone Image with all pixel values equal to minimum absorptance level and computing a change in pixel error for a first pixel. The mass ratio of the paraffin wax to the ethylene-\u03b1-olefin co-oligomer is 0. The top portion of the shoe base having upwardly extending back and front supports, front and back flaps being contiguous with the front and back supports and a tension cord system being connected to the front and back flaps.