Tom, getting my hair cut but I could find this, does that work? John
https://urldefense.proofpoint.com/v2/url?u=https-3A__youtu.be_oLTBsA0OntE&d=DwICAg&c=OAG1LQNACBDguGvBeNj18Swhr9TMTjS-x4O_KuapPgY&r=F2GFXrjLFqVo3VwvIlo_XYeEiRRjHv15rxcenz7A21woG2aFGcrzndoSsskxfmOs&m=oTNmcgp0rgnVOtOQGVdoO-V6IsOGHGrCm8YQext9n2o&s=hJVpA7-iL9orz-ddnTnsPtRx236W8bGtwZ6MprN1BPg&e= Sent from my iPhone _______________________________________________ MacGroup mailing list Posting address: MacGroup@erdos.math.louisville.edu Archive: <http://www.mail-archive.com/macgroup@erdos.math.louisville.edu/> Answers to questions: <http://erdos.math.louisville.edu/macgroup/>