#VRML V2.0 utf8

NavigationInfo{ type "EXAMINE" }
Viewpoint{ fieldOfView .2 position 0 0 40 description "[100]"}
Viewpoint{ fieldOfView .2 position 28 0 28 orientation 0 1 0 .785 description "[110]"}
Viewpoint{ fieldOfView .2 position 23 23 23 orientation -1 1 0 .955 description "[111]"}
DEF XForm Transform{ children[]}
Script{
  field SFNode XForm USE XForm
  directOutput TRUE
url ["javascript:
function initialize() { 
  var i,j,k, n=2,  is=1,js,ks, sum, Str = '';
  for ( i= -n; i<= n; i++) {
    js = 1; sj='';
    for ( j= -n; j<= n; j++) {
      ks = 1; sk = '';
      for ( k= -n; k<= n; k++) {
        sum = is+js+ks;
        if (sum == 3) sk += 'Ti{ trans '+i+' '+k+' '+j+'}';
        if (sum == 1) sk += 'O{ trans '+i+' '+k+' '+j+'}';
        if (sum == -3) sk += 'Sr{ trans '+i+' '+k+' '+j+'}';
        ks = -ks;}
      sj += sk; js = -js;}
    Str += sj; is = -is;}
  XForm.addChildren = Browser.createVrmlFromString(
'PROTO Ti[ field SFVec3f trans 0 0 0]{'+
'Transform{ translation IS trans children[ '+
'Shape{ appearance Appearance{ material Material{ diffuseColor 0 0 1}}'+
'geometry Sphere{ radius 0.15 }}]}}'+
'PROTO Sr[ field SFVec3f trans 0 0 0]{'+
'Transform{ translation IS trans children[ '+
'Shape{ appearance Appearance{ material Material{ diffuseColor 1 0 0}}'+
'geometry Sphere{ radius 0.15 }}]}}'+
'PROTO O[ field SFVec3f trans 0 0 0]{'+
'Transform{ translation IS trans children[ '+
'Shape{ appearance Appearance{ material Material{ diffuseColor 1 1 1}}'+
'geometry Sphere{ radius 0.2 }}]}}' + Str );
}"]
}