The Persian ([[Asymmetric Knot|asymmetric]]) knot is universally used. Formats range from small mats to large room-size carpets. The weavings are generally low to medium in overall grade quality.<ref>Moheban, 2015, p.409</ref>
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The Persian ([[Asymmetrical Knot|asymmetric]]) knot is universally used. Formats range from small mats to large room-size carpets. The weavings are generally low to medium in overall grade quality.<ref>Moheban, 2015, p.409</ref>