#VRML V2.0 utf8

NavigationInfo{ type "EXAMINE" }
Viewpoint{ fieldOfView .1 position 0 0 100 description "[100]"}
Viewpoint{ fieldOfView .1 position 71 0 71 orientation 0 1 0 .785 description "[110]"}
Viewpoint{ fieldOfView .1 position 56 56 56 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=3, is=1,js,ks, Str = '';
  for ( i= -n; i<= n; i++) {
    js = is; sj='';
    for ( j= -n; j<= n; j++) {
      ks = js;  sk = '';
      for ( k= -n; k<= n; k++) {
        if (ks > 0) sk += 'Cl{ trans '+i+' '+j+' '+k+'}';
        ks = -ks;}
      sj += sk; js = -js;}
    Str += sj; is = -is;}
  XForm.addChildren = Browser.createVrmlFromString(
'PROTO Cl[ field SFVec3f trans 0 0 0]{'+
'Transform{ translation IS trans children['+
'Shape{ appearance Appearance{ material Material{ diffuseColor 1 1 0 } }'+
'geometry Sphere{ radius 0.2 }}]}}' + Str );
}"]
}