{
 "prereg_sha256": "bf4f79aef65178dc3306dae86b0f4f9a62f1637ea538c255a7b011487f985afe",
 "R": 0.8,
 "G": 1.0,
 "K": 0.25,
 "room_matches_at_0": 20000,
 "room_matches_at_1": 5042,
 "pairs": 20000,
 "zero_cost": 49878,
 "both_away": 49878,
 "mismatch": 0,
 "readable": [
  {
   "b0": 0.0,
   "readable": 0.7506
  },
  {
   "b0": 0.1,
   "readable": 1.0
  },
  {
   "b0": 0.25,
   "readable": 1.0
  },
  {
   "b0": 0.5,
   "readable": 1.0
  },
  {
   "b0": 1.0,
   "readable": 1.0
  },
  {
   "b0": 2.0,
   "readable": 1.0
  }
 ],
 "demo": [
  {
   "a": -0.9,
   "b": -0.1,
   "at0": 0.0,
   "at1": 0.64,
   "note": "invisible without faith"
  },
  {
   "a": -0.2,
   "b": -0.8,
   "at0": 0.0,
   "at1": -0.48000000000000015,
   "note": "invisible without faith"
  },
  {
   "a": -0.5,
   "b": -0.5,
   "at0": 0.0,
   "at1": 0.0,
   "note": "no turn"
  },
  {
   "a": -0.4,
   "b": 0.6,
   "at0": 0.48,
   "at1": 0.8,
   "note": ""
  },
  {
   "a": 0.3,
   "b": 0.9,
   "at0": 0.48000000000000015,
   "at1": 0.48000000000000015,
   "note": ""
  }
 ],
 "leg1": true,
 "leg2": true,
 "leg3": true,
 "holds": true,
 "summary": "room==ledger at b0=0: 20000/20000 | at b0=1: 5042/20000 | zero-cost/both-away mismatch 0 | readable 0.7506 -> 1.0000 | HOLDS"
}