Modifications

<includeonly><h2>Names in common use </h2>{{#vardefine: i|1}}{{#vardefine: max|20}}{{#vardefine: Droite|}}{{#vardefine: Gauche|}}{{#while:|{{#ifexpr:{{#var:i}}<={{#var:max}}|true}}|{{#if:{{{groupe{{#var:i}}|}}}|{{#switch:{{EstPair|{{#var:i}}}}|true={{#vardefine:Droite|{{#var:Droite}}{{{groupe{{#var:i}}}}}<br><br>}}|{{#vardefine:Gauche|{{#var:Gauche}}{{{groupe{{#var:i}}}}}<br><br>}}}}|}}{{#vardefine:i|{{#expr:{{#var:i}}+1}}}}}}<div style="width:50%;clear:right;float:right;">{{#var:Droite}}</div><div style="width:50%;clear:left;float:left;">{{#var:Gauche}}</div>{{#if:{{{sources|}}}|<br><div style="width:100%;clear:both;"><h2> Sources and commentaries </h2>{{{sources}}}</div>|}}