{
  "catalog_id": 9,
  "title": "Ten spectators slowly queue toward a southern venue entrance",
  "source_template": "wheelchair",
  "summary": "Counterfactual single-file queue of exactly ten spectators extends north-south across the road. Two brief southward shuffles produce very slow overall progress toward a proposed southern admission point. The queue still blocks ego at the final state.",
  "focus_xy": [
    36.2,
    0.5
  ],
  "initial_review_time_s": 1,
  "ego_stop_x_m": 12,
  "ego_release_s": -1,
  "events": [
    {
      "time_s": -7,
      "label": "Ten spectators wait in one north-south line spanning the road and sidewalk edges."
    },
    {
      "time_s": 0,
      "label": "The entire queue begins its first short southward shuffle."
    },
    {
      "time_s": 1,
      "label": "The line advances while spectators continue occupying the ego corridor."
    },
    {
      "time_s": 2,
      "label": "First 1.3-metre advance ends; all ten spectators wait without changing order."
    },
    {
      "time_s": 20,
      "label": "A second short admission-related advance begins."
    },
    {
      "time_s": 21,
      "label": "Spectators shuffle south together while the road remains blocked."
    },
    {
      "time_s": 22,
      "label": "Second advance ends; the front waits near the southern admission approach."
    },
    {
      "time_s": 40,
      "label": "All ten spectators remain outside in the queue; persistent road obstruction prevents ego release."
    }
  ],
  "actors": [
    {
      "id": "c009_q01",
      "label": "Spectator 01 - queue front",
      "kind": "human",
      "role": "Southernmost spectator waiting to enter the venue",
      "color": "navy",
      "length_m": 0.45,
      "width_m": 0.5,
      "height_m": 1.76,
      "keys": [
        {
          "t": -7,
          "x": 36.2,
          "y": -4.1,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 0,
          "x": 36.2,
          "y": -4.1,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 1,
          "x": 36.2,
          "y": -4.75,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 2,
          "x": 36.2,
          "y": -5.4,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 20,
          "x": 36.2,
          "y": -5.4,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 21,
          "x": 36.2,
          "y": -6.05,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 22,
          "x": 36.2,
          "y": -6.7,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 40,
          "x": 36.2,
          "y": -6.7,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        }
      ],
      "attach_to": "",
      "attach_start_s": -7,
      "attach_end_s": 40,
      "attach_offset_xyz": [
        0,
        0,
        0
      ],
      "interaction": "Leads two synchronized southward queue advances, then waits outside the admission point without disappearing into the venue."
    },
    {
      "id": "c009_q02",
      "label": "Spectator 02",
      "kind": "human",
      "role": "Second spectator in the single-file queue",
      "color": "beige",
      "length_m": 0.45,
      "width_m": 0.5,
      "height_m": 1.64,
      "keys": [
        {
          "t": -7,
          "x": 36.2,
          "y": -2.8,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 0,
          "x": 36.2,
          "y": -2.8,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 1,
          "x": 36.2,
          "y": -3.45,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 2,
          "x": 36.2,
          "y": -4.1,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 20,
          "x": 36.2,
          "y": -4.1,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 21,
          "x": 36.2,
          "y": -4.75,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 22,
          "x": 36.2,
          "y": -5.4,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 40,
          "x": 36.2,
          "y": -5.4,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        }
      ],
      "attach_to": "",
      "attach_start_s": -7,
      "attach_end_s": 40,
      "attach_offset_xyz": [
        0,
        0,
        0
      ],
      "interaction": "Maintains a 1.3-metre center gap behind c009_q01, with no overtaking."
    },
    {
      "id": "c009_q03",
      "label": "Spectator 03",
      "kind": "human",
      "role": "Third spectator in the single-file queue",
      "color": "teal",
      "length_m": 0.45,
      "width_m": 0.5,
      "height_m": 1.72,
      "keys": [
        {
          "t": -7,
          "x": 36.2,
          "y": -1.5,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 0,
          "x": 36.2,
          "y": -1.5,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 1,
          "x": 36.2,
          "y": -2.15,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 2,
          "x": 36.2,
          "y": -2.8,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 20,
          "x": 36.2,
          "y": -2.8,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 21,
          "x": 36.2,
          "y": -3.45,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 22,
          "x": 36.2,
          "y": -4.1,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 40,
          "x": 36.2,
          "y": -4.1,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        }
      ],
      "attach_to": "",
      "attach_start_s": -7,
      "attach_end_s": 40,
      "attach_offset_xyz": [
        0,
        0,
        0
      ],
      "interaction": "Follows c009_q02 at fixed spacing during both brief advances."
    },
    {
      "id": "c009_q04",
      "label": "Spectator 04",
      "kind": "human",
      "role": "Fourth spectator in the single-file queue",
      "color": "brown",
      "length_m": 0.45,
      "width_m": 0.5,
      "height_m": 1.8,
      "keys": [
        {
          "t": -7,
          "x": 36.2,
          "y": -0.2,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 0,
          "x": 36.2,
          "y": -0.2,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 1,
          "x": 36.2,
          "y": -0.85,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 2,
          "x": 36.2,
          "y": -1.5,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 20,
          "x": 36.2,
          "y": -1.5,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 21,
          "x": 36.2,
          "y": -2.15,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 22,
          "x": 36.2,
          "y": -2.8,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 40,
          "x": 36.2,
          "y": -2.8,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        }
      ],
      "attach_to": "",
      "attach_start_s": -7,
      "attach_end_s": 40,
      "attach_offset_xyz": [
        0,
        0,
        0
      ],
      "interaction": "Initially occupies the ego centerline; remains in queue order rather than making an independent crossing."
    },
    {
      "id": "c009_q05",
      "label": "Spectator 05",
      "kind": "human",
      "role": "Fifth spectator in the single-file queue",
      "color": "blue",
      "length_m": 0.45,
      "width_m": 0.5,
      "height_m": 1.68,
      "keys": [
        {
          "t": -7,
          "x": 36.2,
          "y": 1.1,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 0,
          "x": 36.2,
          "y": 1.1,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 1,
          "x": 36.2,
          "y": 0.45,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 2,
          "x": 36.2,
          "y": -0.2,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 20,
          "x": 36.2,
          "y": -0.2,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 21,
          "x": 36.2,
          "y": -0.85,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 22,
          "x": 36.2,
          "y": -1.5,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 40,
          "x": 36.2,
          "y": -1.5,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        }
      ],
      "attach_to": "",
      "attach_start_s": -7,
      "attach_end_s": 40,
      "attach_offset_xyz": [
        0,
        0,
        0
      ],
      "interaction": "Occupies the ego centerline during the long middle waiting interval."
    },
    {
      "id": "c009_q06",
      "label": "Spectator 06",
      "kind": "human",
      "role": "Sixth spectator in the single-file queue",
      "color": "orange",
      "length_m": 0.45,
      "width_m": 0.5,
      "height_m": 1.74,
      "keys": [
        {
          "t": -7,
          "x": 36.2,
          "y": 2.4,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 0,
          "x": 36.2,
          "y": 2.4,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 1,
          "x": 36.2,
          "y": 1.75,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 2,
          "x": 36.2,
          "y": 1.1,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 20,
          "x": 36.2,
          "y": 1.1,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 21,
          "x": 36.2,
          "y": 0.45,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 22,
          "x": 36.2,
          "y": -0.2,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 40,
          "x": 36.2,
          "y": -0.2,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        }
      ],
      "attach_to": "",
      "attach_start_s": -7,
      "attach_end_s": 40,
      "attach_offset_xyz": [
        0,
        0,
        0
      ],
      "interaction": "Remains across the ego centerline in the final waiting state, preserving the obstruction."
    },
    {
      "id": "c009_q07",
      "label": "Spectator 07",
      "kind": "human",
      "role": "Seventh spectator in the single-file queue",
      "color": "charcoal",
      "length_m": 0.45,
      "width_m": 0.5,
      "height_m": 1.82,
      "keys": [
        {
          "t": -7,
          "x": 36.2,
          "y": 3.7,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 0,
          "x": 36.2,
          "y": 3.7,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 1,
          "x": 36.2,
          "y": 3.05,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 2,
          "x": 36.2,
          "y": 2.4,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 20,
          "x": 36.2,
          "y": 2.4,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 21,
          "x": 36.2,
          "y": 1.75,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 22,
          "x": 36.2,
          "y": 1.1,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 40,
          "x": 36.2,
          "y": 1.1,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        }
      ],
      "attach_to": "",
      "attach_start_s": -7,
      "attach_end_s": 40,
      "attach_offset_xyz": [
        0,
        0,
        0
      ],
      "interaction": "Keeps the queue continuous on the north side of the ego corridor."
    },
    {
      "id": "c009_q08",
      "label": "Spectator 08",
      "kind": "human",
      "role": "Eighth spectator in the single-file queue",
      "color": "white",
      "length_m": 0.45,
      "width_m": 0.5,
      "height_m": 1.62,
      "keys": [
        {
          "t": -7,
          "x": 36.2,
          "y": 5,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 0,
          "x": 36.2,
          "y": 5,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 1,
          "x": 36.2,
          "y": 4.35,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 2,
          "x": 36.2,
          "y": 3.7,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 20,
          "x": 36.2,
          "y": 3.7,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 21,
          "x": 36.2,
          "y": 3.05,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 22,
          "x": 36.2,
          "y": 2.4,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 40,
          "x": 36.2,
          "y": 2.4,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        }
      ],
      "attach_to": "",
      "attach_start_s": -7,
      "attach_end_s": 40,
      "attach_offset_xyz": [
        0,
        0,
        0
      ],
      "interaction": "Moves south from near the north curb while retaining fixed spacing from adjacent spectators."
    },
    {
      "id": "c009_q09",
      "label": "Spectator 09",
      "kind": "human",
      "role": "Ninth spectator in the single-file queue",
      "color": "yellow",
      "length_m": 0.45,
      "width_m": 0.5,
      "height_m": 1.7,
      "keys": [
        {
          "t": -7,
          "x": 36.2,
          "y": 6.3,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 0,
          "x": 36.2,
          "y": 6.3,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 1,
          "x": 36.2,
          "y": 5.65,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 2,
          "x": 36.2,
          "y": 5,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 20,
          "x": 36.2,
          "y": 5,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 21,
          "x": 36.2,
          "y": 4.35,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 22,
          "x": 36.2,
          "y": 3.7,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 40,
          "x": 36.2,
          "y": 3.7,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        }
      ],
      "attach_to": "",
      "attach_start_s": -7,
      "attach_end_s": 40,
      "attach_offset_xyz": [
        0,
        0,
        0
      ],
      "interaction": "Begins on the north sidewalk and joins the road portion of the same queue without changing order."
    },
    {
      "id": "c009_q10",
      "label": "Spectator 10 - queue tail",
      "kind": "human",
      "role": "Northernmost spectator in the single-file queue",
      "color": "red",
      "length_m": 0.45,
      "width_m": 0.5,
      "height_m": 1.78,
      "keys": [
        {
          "t": -7,
          "x": 36.2,
          "y": 7.6,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 0,
          "x": 36.2,
          "y": 7.6,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 1,
          "x": 36.2,
          "y": 6.95,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 2,
          "x": 36.2,
          "y": 6.3,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 20,
          "x": 36.2,
          "y": 6.3,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 21,
          "x": 36.2,
          "y": 5.65,
          "z": 0,
          "heading_deg": -90,
          "pose": "walk"
        },
        {
          "t": 22,
          "x": 36.2,
          "y": 5,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        },
        {
          "t": 40,
          "x": 36.2,
          "y": 5,
          "z": 0,
          "heading_deg": -90,
          "pose": "stand"
        }
      ],
      "attach_to": "",
      "attach_start_s": -7,
      "attach_end_s": 40,
      "attach_offset_xyz": [
        0,
        0,
        0
      ],
      "interaction": "Remains the last spectator throughout; no new spectators spawn behind the tail."
    },
    {
      "id": "c009_sign",
      "label": "Venue entrance - south",
      "kind": "banner",
      "role": "Freestanding admission-direction sign with integrated base",
      "color": "blue",
      "length_m": 0.3,
      "width_m": 0.9,
      "height_m": 1.5,
      "keys": [
        {
          "t": -7,
          "x": 38,
          "y": -7,
          "z": 0,
          "heading_deg": 90,
          "pose": "stand"
        },
        {
          "t": 40,
          "x": 38,
          "y": -7,
          "z": 0,
          "heading_deg": 90,
          "pose": "stand"
        }
      ],
      "attach_to": "",
      "attach_start_s": -7,
      "attach_end_s": 40,
      "attach_offset_xyz": [
        0,
        0,
        0
      ],
      "interaction": "Marks the southern admission approach without occupying the spectators' walking line or representing an observed venue."
    }
  ],
  "acceptance_checks": [
    "Require exactly ten individually identified spectators and one persistent entrance sign, with no additional queue members.",
    "At every sample require all spectators to share x=36.2, face south, preserve their order and retain 1.3-metre adjacent center spacing.",
    "Require total southward displacement of exactly 2.6 metres per spectator; movement occurs only during the two finite advance intervals.",
    "Verify at least 0.6 metres of body clearance between spectators and no intersection with the sign.",
    "Verify the queue uses the wheelchair road and adjoining sidewalks rather than treating sidewalk space as roadway.",
    "Require a spectator footprint to obstruct the ego corridor throughout the rehearsal, including after 22 seconds; ego_release_s remains -1.",
    "Human review must approve the ten-person count, slow queue behavior, southern admission interpretation and final obstruction before image generation."
  ],
  "assumptions": [
    "The wheelchair map and Image 1 provide road, sidewalk and building context. No venue or audience queue is established by the evidence; both are counterfactual additions.",
    "World time is -7..40 seconds at 20 Hz, with 941 inclusive samples. All actors persist and playback does not loop; z=0 follows the mapped support surface.",
    "About ten spectators is instantiated as exactly ten adults. The line extends north-south and advances only south toward a proposed admission approach near [36.2,-7.4].",
    "Very slow progress is represented by waiting punctuated by two 1.3-metre shuffles, not by continuous sliding below walking speed. Overall progress averages about 0.055 m/s.",
    "Each two-second shuffle is synchronized and smoothly starts and stops; a rest-to-rest profile with approximately 0.975 m/s peak speed matches the midpoint keys. The long intervals between advances are stationary holds.",
    "All spectators remain outside the venue through 40 seconds. Admission is not completed, the queue is not removed, and ego stays stopped at x=12.",
    "Human review is pending. After approval, Image 2.5 must edit original Image 1, preserving its source architecture and transferring only the approved actor positions, postures and modest entrance sign."
  ]
}