definitions:
  Default:
    clearance: 200000
    description: ''
    diff pair gap: 250000
    diff pair width: 200000
    track width: 250000
    uvia diameter: 300000
    uvia drill: 100000
    via diameter: 800000
    via drill: 400000
  new_new_class:
    clearance: 200000
    description: ''
    diff pair gap: 250000
    diff pair width: 200000
    track width: 250000
    uvia diameter: 300000
    uvia drill: 100000
    via diameter: 800000
    via drill: 400000
