track hubCentral compositeTrack on shortLabel my hub longLabel my hub group comphub subGroup1 view Track_Type Snake=Alignments subGroup2 orgs Organisms Anc0=Anc0 simHuman=simHuman simChimp=simChimp simGorilla=simGorilla simOrang=simOrang dragAndDrop subTracks #allButtonPair on dimensions dimensionX=view dimensionY=orgs noInherit on priority 0 centerLabelsDense on visibility full html ../documentation/hubCentral type bigBed 3 track hubCentralAlignments shortLabel Alignments view Alignments visibility full subTrack hubCentral track snakesimHuman longLabel simHuman shortLabel simHuman otherSpecies simHuman visibility full parent hubCentralAlignments priority 3 bigDataUrl ../test.hal type halSnake group snake subGroups view=Snake orgs=simHuman track snakesimChimp longLabel simChimp shortLabel simChimp otherSpecies simChimp visibility full parent hubCentralAlignments priority 4 bigDataUrl ../test.hal type halSnake group snake subGroups view=Snake orgs=simChimp track snakesimGorilla longLabel simGorilla shortLabel simGorilla otherSpecies simGorilla visibility hide parent hubCentralAlignments off priority 5 bigDataUrl ../test.hal type halSnake group snake subGroups view=Snake orgs=simGorilla track snakesimOrang longLabel simOrang shortLabel simOrang otherSpecies simOrang visibility hide parent hubCentralAlignments off priority 6 bigDataUrl ../test.hal type halSnake group snake subGroups view=Snake orgs=simOrang