anchor.diff:  
     mf = {
       radius: bigRadius,
  -    scale: scaleMins,
  -    'offset': (pi * 2),
  -    'margin': margin
  -  }
  -//  minuteFace = makeWheel(mf)
  +    startAngle: function(number) {
  +      return (pi * 2) + scaleMins(number) - (handspan + margin)
  +    },
  +    endAngle: function(number) {
  +      return scaleMins(number) + (handspan + margin)
  +    }
  +  }
   
     hf = {
       'radius': littleRadius,
       'scale': scaleHours,
       'offset': (pi * 2),
  -    'margin': margin
  -  }
  -//  hourFace = makeWheel(hf)
  +    'margin': margin,
  +    startAngle: function(number) {
  +      return (pi * 2) + scaleHours(number) - (handspan + margin)
  +    },
  +    endAngle: function(number) {
  +      return scaleHours(number) + (handspan + margin)
  +    }
  +  }
   
     hands = {
       'name': 'hands',
  
positive.code:            .outerRadius(params['radius'])
             .innerRadius(params['radius'] - thickness)
             .cornerRadius(cornerRadius)
            // .startAngle(function(d) {
            //   return (params['offset'] || 0) + params['scale'](d.numeric) - (handspan + (params['margin'] || 0))
            // })
             .startAngle(function(d) {
               return params.startAngle(d.numeric)
             })
             .endAngle(function(d) {
               return params.endAngle(d.numeric)
             })
          //   .endAngle(function(d) {
          //     return params['scale'](d.numeric) + (handspan + (params['margin'] || 0))
          //   })
  }
  
  function makeGroup(params) {
  
negative.code:   }
    makeGroup(hands)
  
    faces = {
      'name': 'faces',
      'wheels': {
        'minutes': makeWheel(mf),
        'hours': makeWheel(hf)
      },
      'id': 'face'
    }
    makeGroup(faces)
  }
  
  //setInterval(function() {
  