<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Desactivate the snapping on the grid,<img apple-inline="yes" id="FD8C3C8B-0466-409F-B0DF-6B60D64D5D95" src="cid:7C8C347E-B1BC-44EA-825A-3CEBEC5D6D9B@loria.fr" class=""><div class="">Activate the snap on the circle centres<img apple-inline="yes" id="39D30B2C-B880-4DC4-BF52-4E539EDDC7FF" src="cid:7CB7DF06-7FBE-41D4-9CE5-98AE1C434616@loria.fr" class=""></div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><br class=""><br class=""><div class="">
<div dir="auto" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;">Olivier Devillers, </div><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;">chercheur à l’Inria, <a href="https://members.loria.fr/Olivier.Devillers/" class="">https://members.loria.fr/Olivier.Devillers/</a><br class=""><span style="font-size: 24px;" class=""><font color="#e81318" class="">◼︎ </font></span><a href="https://universiteouverte.org/" class="">https://universiteouverte.org/</a><br class=""><br class=""><br class=""><br class=""></div></div>
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