now refine entire lower boundary of body1

dune/tectonic/factories/twoblocksfactory.cc

@@ -43,7 +43,7 @@ void TwoBlocksFactory<HostGridType, VectorTEMPLATE>::setBodies() {
         cuboidGeometries_[0]->addWeakeningPatch(frictionParset, {origins[0][0], origins[0][1]+ heights[0]}, {origins[0][0] + lengths[0], origins[0][1]+ heights[0]});
 
         cuboidGeometries_[1] = std::make_shared<CuboidGeometry>(origins[1], lengths[1], heights[1]);
-        cuboidGeometries_[1]->addWeakeningPatch(frictionParset, {origins[1][0] + 0.2*lengths[1], origins[1][1]}, {origins[1][0] + 0.8*lengths[1], origins[1][1]});
+        cuboidGeometries_[1]->addWeakeningPatch(frictionParset, {origins[1][0] + 0.2*lengths[1], origins[1][1]}, {origins[1][0] + lengths[1], origins[1][1]});
 #else
 #error CuboidGeometry only supports 2D and 3D!"
 #endif