{
  "step": "C434",
  "status": "passed",
  "check_count": 24,
  "checks": [
    "source-table grid equals the entire fixed register",
    "G1/T0: source whole-map integer coefficient",
    "G1/T0: both E legs by cross multiplication",
    "G1/T0: MT source increments explain gains",
    "G2/T0: source whole-map integer coefficient",
    "G2/T0: both E legs by cross multiplication",
    "G2/T0: MT source increments explain gains",
    "G3/T0: source whole-map integer coefficient",
    "G3/T0: both E legs by cross multiplication",
    "G3/T0: MT source increments explain gains",
    "G1/T1: source whole-map integer coefficient",
    "G1/T1: both E legs by cross multiplication",
    "G1/T1: MT source increments explain gains",
    "G2/T1: source whole-map integer coefficient",
    "G2/T1: both E legs by cross multiplication",
    "G2/T1: MT source increments explain gains",
    "G3/T1: source whole-map integer coefficient",
    "G3/T1: both E legs by cross multiplication",
    "G3/T1: MT source increments explain gains",
    "complete six-case membership pattern",
    "exactly G1/T0 complete",
    "source identity uses -86, 950 and 500",
    "502 with fixed second pivot would require fractional first pivot",
    "deleting companion changes intercept by 50/529"
  ],
  "source_records_generated": 528,
  "coordinate_count": 373,
  "rows": [
    {
      "gear": 1,
      "Terah60": 0,
      "N": 3706,
      "H": 3206,
      "P": 3620,
      "Q": 2756,
      "input": 2148,
      "intermediate": 2020,
      "output": 1956,
      "present": [
        true,
        true,
        true
      ],
      "complete": true
    },
    {
      "gear": 2,
      "Terah60": 0,
      "N": 3708,
      "H": 3208,
      "P": 3622,
      "Q": 2758,
      "input": 2150,
      "intermediate": 2022,
      "output": 1958,
      "present": [
        true,
        false,
        true
      ],
      "complete": false
    },
    {
      "gear": 3,
      "Terah60": 0,
      "N": 3710,
      "H": 3210,
      "P": 3624,
      "Q": 2760,
      "input": 2152,
      "intermediate": 2024,
      "output": 1960,
      "present": [
        false,
        false,
        true
      ],
      "complete": false
    },
    {
      "gear": 1,
      "Terah60": 1,
      "N": 3766,
      "H": 3266,
      "P": 3680,
      "Q": 2816,
      "input": 2208,
      "intermediate": 2080,
      "output": 2016,
      "present": [
        false,
        false,
        true
      ],
      "complete": false
    },
    {
      "gear": 2,
      "Terah60": 1,
      "N": 3768,
      "H": 3268,
      "P": 3682,
      "Q": 2818,
      "input": 2210,
      "intermediate": 2082,
      "output": 2018,
      "present": [
        false,
        false,
        true
      ],
      "complete": false
    },
    {
      "gear": 3,
      "Terah60": 1,
      "N": 3770,
      "H": 3270,
      "P": 3684,
      "Q": 2820,
      "input": 2212,
      "intermediate": 2084,
      "output": 2020,
      "present": [
        false,
        false,
        true
      ],
      "complete": false
    }
  ],
  "method": "Source-table regeneration and integer cross-multiplication; no main calculation imports.",
  "new_independent_agent_review": false,
  "C435_executed": false
}