{
 "frame": "顶视，板左下角原点，mm",
 "board_w": 67.09,
 "board_h": 44.66,
 "holes": {
  "H1": [
   54.2,
   42.3
  ],
  "H2": [
   2.6,
   38.2
  ],
  "H3": [
   61.9,
   33.7
  ],
  "H4": [
   62.1,
   29.2
  ],
  "H5": [
   2.6,
   27.0
  ],
  "H6": [
   4.0,
   10.8
  ],
  "H7": [
   42.6,
   3.7
  ]
 },
 "contacts_up": {
  "J600": [
   23.77,
   4.61
  ],
  "J1401": [
   48.76,
   2.48
  ],
  "TP1204": [
   45.36,
   5.58
  ],
  "TP1205": [
   42.57,
   5.73
  ]
 },
 "contacts_down": {
  "J600": [
   23.77,
   4.61
  ],
  "J601": [
   2.97,
   6.92
  ],
  "J602": [
   5.18,
   4.2
  ],
  "J603": [
   5.29,
   6.66
  ],
  "J604": [
   2.73,
   4.38
  ]
 }
}