mspace-04

Spacing between numbers should gradually increase (from minimal spacing between 0 and 1 to largest between 5 and 6).

W3C sample	WIRIS
	$$\boxed{0}\boxed{1}\boxed{2}\boxed{3}\boxed{4}\boxed{5}\boxed{6}$$

<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
  <menclose notation="box">
    <mn>0</mn>
  </menclose>
  <menclose notation="box">
    <mn>1</mn>
  </menclose>
  <mspace width="verythinmathspace"/>
  <menclose notation="box">
    <mn>2</mn>
  </menclose>
  <mspace width="thinmathspace"/>
  <menclose notation="box">
    <mn>3</mn>
  </menclose>
  <mspace width="mediummathspace"/>
  <menclose notation="box">
    <mn>4</mn>
  </menclose>
  <mspace width="thickmathspace"/>
  <menclose notation="box">
    <mn>5</mn>
  </menclose>
  <mspace width="verythickmathspace"/>
  <menclose notation="box">
    <mn>6</mn>
  </menclose>
</math>

Author: George Chavchanidze, Opera Software ASA