Ass 19 wamber d ass wis 323 n useggas (wis 324 deg iseggasen bisekstil). Llan 42 wussan deffir-es ar taggara n useggas. 18 wamber - 19 wamber - 20 wamber Imagraden iqqenen Tilalliyin Timakkasin 1828: Franz Schubert