arena.json

{
  "polygons": [
    [
      [
        430.25210084033614,
        311.93277310924367
      ],
      [
        421.6470588235294,
        563.6302521008403
      ],
      [
        847.5966386554621,
        576.5378151260504
      ],
      [
        869.109243697479,
        344.2016806722689
      ]
    ],
    [
      [
        292.57142857142856,
        88.2016806722689
      ],
      [
        268.9075630252101,
        720.672268907563
      ],
      [
        1105.7478991596638,
        703.4621848739496
      ],
      [
        1135.8655462184875,
        253.8487394957983
      ]
    ]
  ],
  "connections": [
    [
      430.25210084033614,
      311.93277310924367,
      292.57142857142856,
      88.2016806722689
    ],
    [
      421.6470588235294,
      563.6302521008403,
      268.9075630252101,
      720.672268907563
    ],
    [
      847.5966386554621,
      576.5378151260504,
      1105.7478991596638,
      703.4621848739496
    ],
    [
      869.109243697479,
      344.2016806722689,
      1135.8655462184875,
      253.8487394957983
    ]
  ]
}