encoding utf-8 survey DaveMitchellsDig input DaveMitchellsDig1/DaveMitchellsDig1.th input DaveMitchellsDig2/DaveMitchellsDig2.th input DaveMitchellsDig3/DaveMitchellsDig3.th input DaveMitchellsDig4/DaveMitchellsDig4.th map DMDMP -title "Dave Mitchell's Dig" DMD1MP@DaveMitchellsDig1 break DMD2MP@DaveMitchellsDig2 break DMD3MP@DaveMitchellsDig3 break DMD4MP@DaveMitchellsDig4 endmap map DMDME000 DMD1ME000@DaveMitchellsDig1 break DMD2ME000@DaveMitchellsDig2 break DMD3ME000@DaveMitchellsDig3 break DMD4ME000@DaveMitchellsDig4 endmap equate 18.0@DaveMitchellsDig1 18.0@DaveMitchellsDig2 equate 23.0@DaveMitchellsDig2 23.0@DaveMitchellsDig3 equate 34.0@DaveMitchellsDig3 43.0@DaveMitchellsDig4 #Plan Joins join DMD1SP3@DaveMitchellsDig1 DMD2SP1@DaveMitchellsDig2 -smooth on join DMD2SP2@DaveMitchellsDig2 DMD3SP1@DaveMitchellsDig3 -smooth on join DMD3SP3@DaveMitchellsDig3 DMD4SP1@DaveMitchellsDig4 -smooth on #E000 Joins join DMD1SE0001@DaveMitchellsDig1 DMD2SE0001@DaveMitchellsDig2 -smooth on join DMD2SE0001@DaveMitchellsDig2 DMD3SE0001@DaveMitchellsDig3 -smooth on join DMD3SE0001@DaveMitchellsDig3 DMD4SE0001@DaveMitchellsDig4 -smooth on endsurvey