Source: https://documents.sn-bretagne.net/files/Roubaix-Leonarddevinci/eyIwIjoiMmRlIHByby1TRU4iLCIxIjoiMDEtQVNJIiwiMiI6IlMwLTEuNCBTeXN0IFNFQ1VSSVRFIElOQ0VORElFIiwiMyI6IlMwLTEuNC4yICBTeXN0XHUwMGU4bWVzIGRlIE1JU0UgRU4gU0VDVVJJVEUgKFNNU0kpIiwiNCI6ImNoMiAtIExlcyBjZW50cmFsaXNhdGV1cnMgZGUgbWlzZSBlbiBzXHUwMGU5Y3VyaXRcdTAwZTkiLCI1IjoiU3lub3B0aXF1ZSBDTVNJMTAucGRmIn0S15B/Synoptique CMSI10.pdf