elem_bin->setVarTunable(0, NODEENCODING, &NodeEncodingDesc, ELEM_UNASSIGNED);
elem_bin->setVarTunable(1, NODEENCODING, &NodeEncodingDesc, ELEM_UNASSIGNED);
elem_bin->setVarTunable(2, NODEENCODING, &NodeEncodingDesc, ELEM_UNASSIGNED);
elem_bin->setVarTunable(0, NODEENCODING, &NodeEncodingDesc, ELEM_UNASSIGNED);
elem_bin->setVarTunable(1, NODEENCODING, &NodeEncodingDesc, ELEM_UNASSIGNED);
elem_bin->setVarTunable(2, NODEENCODING, &NodeEncodingDesc, ELEM_UNASSIGNED);