https://services.data.shom.fr/INSPIRE/telechargement/prepackageGroup/MNT_COTIER_MORBIHAN_TANDEM_20m_PBMA_4326_PACK_DL/prepackage/MNT_COTIER_MORBIHAN_TANDEM_NM/file/MNT_COTIER_MORBIHAN_TANDEM_NM.7z
