<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:宋体, simsun, serif;font-size:12pt;color:#000000;"><div style="color: rgb(0, 0, 0); font-family: 宋体, simsun, serif; font-size: 12pt; "></div><div><font class="Apple-style-span" face="宋体, simsun, serif" size="3">I want to quit </font><span class="Apple-style-span" style="font-family: 宋体, simsun, serif; ">PETSc users list.</span></div><div><font class="Apple-style-span" face="宋体, simsun, serif"><br></font></div><div><font class="Apple-style-span" face="宋体, simsun, serif">Thank you!<br></font><div style="color: rgb(0, 0, 0); font-family: 宋体, simsun, serif; font-size: 12pt; "><br></div><font class="Apple-style-span" face="宋体, simsun, serif" size="3"> </font></div><p style="color: rgb(0, 0, 0); font-family: 宋体, simsun, serif; font-size: 12pt; "> </p><p style="color: rgb(0, 0, 0);
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