1:	lot->Size(50,50,50) {nl}

2:	nl->Subdiv(X, 1^, 1^,1^,1^) {a|a|a|a}
3:	a->Subdiv(X,1^,1^,1^,1^) {b|b|b|b}
4:	b->Subdiv(X,1^,1^,1^,1^) {c|c|c|c}
5:	c->Subdiv(X,1^,1^,1^,1^) {d|d|d|d}
6:	d->Subdiv(X,1^,1^,1^,1^) {e|e|e|e}
7:	e->Subdiv(X,1^,1^,1^,1^) {f|f|f|f}
8:	f->Subdiv(X,1^,1^,1^,1^) {g|g|g|g}
9:	g->Subdiv(X,1^,1^,1^,1^) {h|h|h|h}
end