}
public void init(int size) {
super.init(size);
SGFNode head = new SGFNode();
head.addProperty(new SGFIntProperty(SGFPropertyName.GM, 1));
head.addProperty(new SGFIntProperty(SGFPropertyName.FF, 4));
head.addProperty(new SGFTextProperty(SGFPropertyName.CA, charset.toCharArray()));
head.addProperty(new SGFTextProperty(SGFPropertyName.AP, application.toCharArray()));
head.addProperty(new SGFIntProperty(SGFPropertyName.SZ, size));
kifu = head.iterator();