{
  "points": [
    {
      "id": "P1",
      "x": 0,
      "y": 0
    },
    {
      "id": "P2",
      "x": 3,
      "y": 0
    },
    {
      "id": "P3",
      "x": 6,
      "y": 0
    },
    {
      "id": "P4",
      "x": 9,
      "y": 0
    },
    {
      "id": "P5",
      "x": 12,
      "y": 0
    },
    {
      "id": "P6",
      "x": 15,
      "y": 0
    },
    {
      "id": "P7",
      "x": 18,
      "y": 0
    },
    {
      "id": "P8",
      "x": 3,
      "y": 4
    },
    {
      "id": "P9",
      "x": 6,
      "y": 4
    },
    {
      "id": "P10",
      "x": 9,
      "y": 4
    },
    {
      "id": "P11",
      "x": 12,
      "y": 4
    },
    {
      "id": "P12",
      "x": 15,
      "y": 4
    }
  ],
  "links": [
    {
      "id": "L1",
      "a": "P1",
      "b": "P2",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L2",
      "a": "P2",
      "b": "P3",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L3",
      "a": "P3",
      "b": "P4",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L4",
      "a": "P4",
      "b": "P5",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L5",
      "a": "P5",
      "b": "P6",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L6",
      "a": "P6",
      "b": "P7",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L7",
      "a": "P8",
      "b": "P9",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L8",
      "a": "P9",
      "b": "P10",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L9",
      "a": "P10",
      "b": "P11",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L10",
      "a": "P11",
      "b": "P12",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L11",
      "a": "P1",
      "b": "P8",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L12",
      "a": "P8",
      "b": "P2",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L13",
      "a": "P7",
      "b": "P12",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L14",
      "a": "P12",
      "b": "P6",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L15",
      "a": "P11",
      "b": "P5",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L16",
      "a": "P4",
      "b": "P10",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L17",
      "a": "P9",
      "b": "P3",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L18",
      "a": "P8",
      "b": "P3",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L19",
      "a": "P8",
      "b": "P4",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L20",
      "a": "P12",
      "b": "P4",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L21",
      "a": "P12",
      "b": "P5",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    }
  ],
  "supports": [
    {
      "id": "S1",
      "at": {
        "type": "point",
        "id": "P1"
      },
      "kind": "pin",
      "angleDeg": 0
    },
    {
      "id": "S2",
      "at": {
        "type": "point",
        "id": "P7"
      },
      "kind": "roller",
      "angleDeg": 0
    }
  ],
  "loads": [
    {
      "id": "LD1",
      "kind": "pointLoad",
      "at": {
        "type": "point",
        "id": "P9"
      },
      "value": 50,
      "angleDeg": 270,
      "angleMode": "relative",
      "flip": 1
    },
    {
      "id": "LD2",
      "kind": "pointLoad",
      "at": {
        "type": "point",
        "id": "P11"
      },
      "value": 30,
      "angleDeg": 270,
      "angleMode": "relative",
      "flip": 1
    }
  ]
}