anchor.diff:    }
     makeGroup(hands)
   
  -/*  faces = {
  +  faces = {
       'name': 'faces',
       'wheels': {
  -      'minutes': minuteFace,
  -      'hours': hourFace
  +      'minutes': makeWheel(mf),
  +      'hours': makeWheel(hf)
       },
       'id': 'face'
     }
  -  makeGroup(faces)*/
  +  makeGroup(faces)
   }
   
   //setInterval(function() {
  
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: 
    mf = {
      radius: bigRadius,
      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,
      startAngle: function(number) {
        return (pi * 2) + scaleHours(number) - (handspan + margin)
      },
      endAngle: function(number) {
        return scaleHours(number) + (handspan + margin)
      }
    }
  
    hands = {
      'name': 'hands',
  