Array Variable Position | Data Meaning |

[i, 0] | Property mark: 1 is line, 2 is circle, 3 is arc |

[i, 1] | The X axis coordinate value of start point |

[i, 2] | The Y axis coordinate value of start point |

[i, 3] | The Z axis coordinate value of start point |

[i, 4] | The X axis coordinate value of end point |

[i, 5] | The Y axis coordinate value of end point |

[i, 6] | The Z axis coordinate value of end point |

[i, 7] | The X axis coordinate value of the centre of a circle or an arc |

[i, 8] | The Y axis coordinate value of the centre of a circle or an arc |

[i, 9] | The Z axis coordinate value of the centre of a circle or an arc |

[i, 10] | The radius value of a circle or an arc |

[i, 11] | Arc start angle |

[i, 12] | Arc end angle |

[i, 13] | The identification number of subsequent data sorting process |

[i, 14] | For subsequent operations |

[i, 15] | For subsequent operations |