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<td> [[Image:MOM6AMOM6.png|thumb|360px320px|EM.Libera's Wire Gap Source dialog.]] </td><td> [[Image:MOM6B.png|thumb|360px320px|EM.Libera's Strip Gap Source dialog.]] </td>
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<td> [[Image:wire_pic14_tn.png|thumb|500px600px|A gap source placed on one side of a polyline representing a polygonized circular loop.]] </td>
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