Elementary OS / Ubuntu Quad Monitors setup config

~/.config/monitors.xml

<monitors version="1">
  <configuration>
    <clone>no</clone>
    <output name="DVI-0">
      <vendor>PHL</vendor>
      <product>Philips 226VL</product>
      <serial>UK11222019033</serial>
      <width>1920</width>
      <height>1080</height>
      <rate>60</rate>
      <x>0</x>
      <y>0</y>
      <rotation>normal</rotation>
      <reflect_x>no</reflect_x>
      <reflect_y>no</reflect_y>
      <primary>no</primary>
      <presentation>no</presentation>
      <underscanning>no</underscanning>
    </output>
    <output name="HDMI-1">
      <vendor>PHL</vendor>
      <product>PHL 223V5</product>
      <serial>ZV01645015076</serial>
      <width>1920</width>
      <height>1080</height>
      <rate>60</rate>
      <x>1920</x>
      <y>1080</y>
      <rotation>normal</rotation>
      <reflect_x>no</reflect_x>
      <reflect_y>no</reflect_y>
      <primary>no</primary>
      <presentation>no</presentation>
      <underscanning>no</underscanning>
    </output>
    <output name="HDMI-1-0">
      <vendor>PHL</vendor>
      <product>PHL 223V5</product>
      <serial>ZV01645015094</serial>
      <width>1920</width>
      <height>1080</height>
      <rate>60</rate>
      <x>0</x>
      <y>1080</y>
      <rotation>normal</rotation>
      <reflect_x>no</reflect_x>
      <reflect_y>no</reflect_y>
      <primary>no</primary>
      <presentation>no</presentation>
      <underscanning>no</underscanning>
    </output>
    <output name="VGA-1-0">
      <vendor>PHL</vendor>
      <product>Philips 221E</product>
      <serial>AU51006000102</serial>
      <width>1920</width>
      <height>1080</height>
      <rate>60</rate>
      <x>1920</x>
      <y>0</y>
      <rotation>normal</rotation>
      <reflect_x>no</reflect_x>
      <reflect_y>no</reflect_y>
      <primary>yes</primary>
      <presentation>no</presentation>
      <underscanning>yes</underscanning>
    </output>
  </configuration>
</monitors>