Straight Multi-Width Arcadian Pergola

Materials

5 rafters 5 x 9 x 132 cm
4 support struts 9 x 9 x 63cm
4 straight bearers, 2,7 x 9 x 239cm, width of the passageway 180cm
(Variation: Bearer length of 189cm, width of passageway 130cm
Bearer length of 214cm, width of passageway 156cm)
4 upright posts 9 x 9 x 240cm for inserting into post anchors