var dependency =
{
  Main_Luff:
  {
    focus:{take:"Q_P"},
    used:{calc:set_area}
  },
  Main_Leech: {used:{calc:set_area}},
  Main_Foot:
  {
    focus:{take:"Q_E"},
    used:{calc:set_area}
  },
  Mizz_Luff:
  {
    focus:{take:"Q_Py"},
    used:{calc:set_area}
  },
  Mizz_Leech: {used:{calc:set_area}},
  Mizz_Foot:
  {
    focus:{take:"Q_Ey"},
    used:{calc:set_area}
  },
  Head1_Luff:
  {
    focus:{take:["Q_I","Q_J"],calc:hypotenuse},
    used:{calc:set_area}
  },
  Head1_Leech: {used:{calc:set_area}},
  Head1_Foot:  {used:{calc:set_area}},
  Head1_LP:    {used:{calc:set_area}},
  Head2_Luff:  {used:{calc:set_area}},
  Head2_Leech: {used:{calc:set_area}},
  Head2_Foot:  {used:{calc:set_area}},
  Head2_LP:    {used:{calc:set_area}},
  Head3_Luff:  {used:{calc:set_area}},
  Head3_Leech: {used:{calc:set_area}},
  Head3_Foot:  {used:{calc:set_area}},
  Head3_LP:    {used:{calc:set_area}},
  Head4_Luff:  {used:{calc:set_area}},
  Head4_Leech: {used:{calc:set_area}},
  Head4_Foot:  {used:{calc:set_area}},
  Head4_LP:    {used:{calc:set_area}},
  MPS_Luff:
  {
    focus:{take:["Q_I","Q_J"],calc:hypotenuse},
    blur:{take:["MPS_Luff","Q_J","MPS_Area"],calc:set_area}
  },
  Spi_Luff:
  {
    focus:{take:["Q_I","Q_J"],calc:hypotenuse},
    used:{take:["Spi_Luff","Q_J","Spi_Area"],calc:set_area}
  }
};