There are various kinds of tyres, such as the TBB Tyre, TBR Tyre, PCR Tyre, agricultural Tyre and industrial Tyre and others. On the surface of tyres, there are also some different figures like the symmetry figures, dissymmetry figures and directionality figures. The symmetry figures means the figures are same on the right and left side at the base of central groove. Directionality figures mean the figures which has require of the direction of rotation.