<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Hi Mary.</div><div class=""><br class=""></div>Here is that. Interestingly, the problem has gone away. So perhaps the coordinate arrays are indeed the source of the problem?<div class=""><br class=""></div><div class="">Mark</div><div class=""><br class=""></div><div class=""></div></body></html>