net class definitions:
  Default:
    clearance: 600000
    description: ''
    diff pair gap: 450000
    diff pair width: 400000
    track width: 350000
    uvia diameter: 800000
    uvia drill: 300000
    via diameter: 900000
    via drill: 800000
  new_new_class:
    clearance: 220000
    description: ''
    diff pair gap: 255000
    diff pair width: 150000
    track width: 225000
    uvia diameter: 330000
    uvia drill: 110000
    via diameter: 880000
    via drill: 455000
