a patio paver of the interlocking octagonal and square styleCreates a patio paver of the interlocking octagonal and square styleParameter list: //side - length of the sides of the octagonal and square //diag - length of the diagonals of the octagonal //brickheight - height of a brick, min 2 for things to work correctly //bevel - how far the top of the simple 45 degree bevel is inset, overly large values will cause odd results //Octagonal brick bottom will be at the origin and the square part will go in the +x direction