{
  "step": "C388",
  "strips": [
    {
      "full430": 0,
      "MT_Noah_vertices": [
        3031,
        3033,
        3035
      ],
      "SP_LXX_Shem_vertices": [
        "2991",
        "2993",
        "2995"
      ],
      "Noah_centers": [
        3491,
        3493,
        3495
      ],
      "J_Flood_pivots": [
        2433,
        2435
      ],
      "J_Shem_death_pivots": [
        "2393",
        "2395"
      ],
      "strip_coefficients": [
        "2250000/2056223",
        "-661362115/2056223"
      ],
      "second_E_image_at_first_Shem": "67793/23",
      "second_E_image_source_member": false,
      "next_MT_Noah_source_records": []
    },
    {
      "full430": 1,
      "MT_Noah_vertices": [
        3246,
        3248,
        3250
      ],
      "SP_LXX_Shem_vertices": [
        "3206",
        "3208",
        "3210"
      ],
      "Noah_centers": [
        3706,
        3708,
        3710
      ],
      "J_Flood_pivots": [
        2648,
        2650
      ],
      "J_Shem_death_pivots": [
        "2608",
        "2610"
      ],
      "strip_coefficients": [
        "2250000/2056223",
        "-703024170/2056223"
      ],
      "second_E_image_at_first_Shem": "72738/23",
      "second_E_image_source_member": false,
      "next_MT_Noah_source_records": []
    }
  ],
  "word_trials": [
    {
      "full430": 0,
      "bottom_word": "PP",
      "common_source_output": "2995",
      "coefficients": [
        "122500/109503",
        "-43336015/109503"
      ],
      "same_affine_map_as_top_JJ": false
    },
    {
      "full430": 0,
      "bottom_word": "PJ",
      "common_source_output": "2995",
      "coefficients": [
        "175000/158171",
        "-56702855/158171"
      ],
      "same_affine_map_as_top_JJ": false
    },
    {
      "full430": 0,
      "bottom_word": "JP",
      "common_source_output": "2995",
      "coefficients": [
        "175000/158171",
        "-56702855/158171"
      ],
      "same_affine_map_as_top_JJ": false
    },
    {
      "full430": 0,
      "bottom_word": "JJ",
      "common_source_output": "2995",
      "coefficients": [
        "2250000/2056223",
        "-661362115/2056223"
      ],
      "same_affine_map_as_top_JJ": true
    },
    {
      "full430": 1,
      "bottom_word": "PP",
      "common_source_output": "3210",
      "coefficients": [
        "122500/109503",
        "-15376790/36501"
      ],
      "same_affine_map_as_top_JJ": false
    },
    {
      "full430": 1,
      "bottom_word": "PJ",
      "common_source_output": "3210",
      "coefficients": [
        "175000/158171",
        "-60321090/158171"
      ],
      "same_affine_map_as_top_JJ": false
    },
    {
      "full430": 1,
      "bottom_word": "JP",
      "common_source_output": "3210",
      "coefficients": [
        "175000/158171",
        "-60321090/158171"
      ],
      "same_affine_map_as_top_JJ": false
    },
    {
      "full430": 1,
      "bottom_word": "JJ",
      "common_source_output": "3210",
      "coefficients": [
        "2250000/2056223",
        "-703024170/2056223"
      ],
      "same_affine_map_as_top_JJ": true
    }
  ],
  "counts": {
    "two_edge_coordinate_strips": 2,
    "SP_LXX_labelled_strips": 4,
    "P_J_bottom_word_trials": 8,
    "same_endpoint_trials": 8,
    "whole_affine_JJ_intertwiners": 2,
    "admitted_second_E_images": 0,
    "admitted_next_MT_Noah_endpoints": 0
  },
  "reduced_frame": "Subtract2t from both vertices of vertical slice t, and2(t+1) from the next horizontal output. Horizontal J maps reduce to dilations about the initial MT Noah and Shem source points; E_N carries one center to the other and intertwines them.",
  "interpretation": "The E/J square composes across exactly the two recorded regular edges in each branch. All bottom P/J words reach the same source endpoint, but only JJ equals the all-J upper route as an affine map. A second vertical E step and a fourth-Gear horizontal continuation are not source-admitted."
}