method to find the other end end of the arc given a vertex reference concode_field_sep boolean active concode_elem_sep Vertex From concode_elem_sep Vertex To concode_elem_sep int tempWeight concode_elem_sep int Weight concode_elem_sep boolean seen concode_field_sep int compare concode_elem_sep String toString
Vertex function ( Vertex arg0 ) { if ( From == arg0 ) { return To ; } else { return From ; } }