assertEqualCharNodes(traverser.breadthFirst(charactersOf("a")), "abcd");
    assertEqualCharNodes(traverser.breadthFirst(charactersOf("bd")), "bdca");
    assertEqualCharNodes(traverser.breadthFirst(charactersOf("dc")), "dcab");
    assertEqualCharNodes(traverser.breadthFirst(charactersOf("bc")), "bcda");
  }

  @Test
  public void forGraph_breadthFirst_twoCycles() {

,oCAAA,yBACA,iCAAA,6BACA,6BAAA,yBACA,0BAAA,6BACA,oCAAA,6BAVF,yBACE,sBAAA,gCACA,mBAAA,4BACA,6BAAA,gCACA,mCAAA,yBACA,gCAAA,gCACA,oCAAA,yBACA,iCAAA,gCACA,6BAAA,4BACA,0BAAA,gCACA,oCAAA,gCAVF,wBACE,sBAAA,+BACA,mBAAA,2BACA,6BAAA,+BACA,mCAAA,yBACA,gCAAA,+BACA,oCAAA,yBACA,iCAAA,+BACA,6BAAA,2BACA,0BAAA,+BACA,oCAAA,+BAVF,uBACE,sBAAA,8BACA,mBAAA,0BACA,6BAAA,8BACA,mCAAA,yBACA,gCAAA,8BACA,oCAAA,yBACA,iCAAA,8BACA,6BAAA,0BACA,0BAAA,8BACA,oCAAA,8BAVF,sBACE,sBAAA,6BACA,mBAAA,yBACA,6BAAA,6BACA,mCAAA,yBACA,gCAAA,6...

				"application/cpl+xml",
				"application/csta+xml",
				"application/cstadata+xml",
				"application/cu-seeme",
				"application/cybercash",
				"application/davmount+xml",
				"application/dca-rft",
				"application/dec-dx",
				"application/dialog-info+xml",
				"application/dicom",
				"application/dita+xml",
				"application/dita+xml;format=map",
				"application/dita+xml;format=topic",

AEzD,CACV,IAAMt8B,EAAI,EAAGA,EAAIq8B,EAAWj7B,OAAQpB,IAAM,CACzC8N,EAAYuuB,EAAYr8B,GAGxB,OAAgD,EAAxCyX,EAAI/Y,QAAS,IAAMoP,EAAY,KACtC2J,EAAMA,EAAIvT,QAAS,IAAM4J,EAAY,IAAK,KAK5CyuB,EAAaX,GAAkBnkB,GAC1B6kB,IAAaC,GACjB1+B,KAAKyC,aAAc,QAASi8B,MAMzB1+B,KA/BCA,KAAKyQ,KAAM,QAAS,KAkC7BmuB,YAAa,SAAU72B,EAAO82B,GAC7B,IAAIL,EAAYvuB,EAAW9N,EAAG+W,EAC7BvX,SAAcoG,EACd+2B,EAAwB,WAATn9B,GAAqBoE,MAAMC,QAAS+B,GAEpD,OAAK1G,EAAY0G,GACT/H,KAAKuE,KAAM,SAAUpC,GAC3Bc,GAAQjD,MAAO4+B,YACd72B,EAAMtH,KAAMT,KAAMmC,EAAG67B,GAAU...

0DC0..0DC6    ; valid                                  # 3.0  SINHALA LETTER VAYANNA..SINHALA LETTER FAYANNA
0DC7..0DC9    ; disallowed                             # NA   <reserved-0DC7>..<reserved-0DC9>
0DCA          ; valid                                  # 3.0  SINHALA SIGN AL-LAKUNA
0DCB..0DCE    ; disallowed                             # NA   <reserved-0DCB>..<reserved-0DCE>

AA,EAQF,iCACE,QAAA,EChFF,ODmFA,MCjFA,SADA,OAEA,SDqFE,OAAA,EACA,YAAA,QEhKE,UAAA,QFkKF,YAAA,QAGF,OCnFA,MDqFE,SAAA,QAGF,OCnFA,ODqFE,eAAA,KGnFF,cH0FE,OAAA,QAMF,OACE,UAAA,OCtFF,cACA,aACA,cD2FA,OAIE,mBAAA,OC1FF,6BACA,4BACA,6BD6FE,sBAKI,OAAA,QC7FN,gCACA,+BACA,gCDiGA,yBAIE,QAAA,EACA,aAAA,KChGF,qBDmGA,kBAEE,WAAA,WACA,QAAA,EAIF,SACE,SAAA,KAEA,OAAA,SAGF,SAME,UAAA,EAEA,QAAA,EACA,OAAA,EACA,OAAA,EAKF,OACE,QAAA,MACA,MAAA,KACA,UAAA,KACA,QAAA,EACA,cAAA,ME9OI,UAAA,OFgPJ,YAAA,QACA,MAAA,QACA,YAAA,OAGF,SACE,eAAA,SG7...

    </magic>
    <glob pattern="*.dbf"/>
    <glob pattern="*.dbase"/>
    <glob pattern="*.dbase3"/>
  </mime-type>

  <mime-type type="application/dca-rft"/>
  <mime-type type="application/dec-dx"/>
  <mime-type type="application/dialog-info+xml"/>

  <mime-type type="application/dicom">
    <_comment>DICOM medical imaging data</_comment>
    <magic priority="50">

AA,EAQF,iCACE,QAAA,EC1EF,OD6EA,MC3EA,SADA,OAEA,SD+EE,OAAA,EACA,YAAA,QEhKE,UAAA,QFkKF,YAAA,QAGF,OC7EA,MD+EE,SAAA,QAGF,OC7EA,OD+EE,eAAA,KG7EF,cHoFE,OAAA,QAMF,OACE,UAAA,OChFF,cACA,aACA,cDqFA,OAIE,mBAAA,OCpFF,6BACA,4BACA,6BDuFE,sBAKI,OAAA,QCvFN,gCACA,+BACA,gCD2FA,yBAIE,QAAA,EACA,aAAA,KC1FF,qBD6FA,kBAEE,WAAA,WACA,QAAA,EAIF,SACE,SAAA,KAEA,OAAA,SAGF,SAME,UAAA,EAEA,QAAA,EACA,OAAA,EACA,OAAA,EAKF,OACE,QAAA,MACA,MAAA,KACA,UAAA,KACA,QAAA,EACA,cAAA,ME9OI,UAAA,OFgPJ,YAAA,QACA,MAAA,QACA,YAAA,OAGF,SACE,eAAA,SGv...