1:	lot		->Size(80,40 * rand(0.8,2),40) {new_lot}
2:	new_lot		->Subdiv(Y,2^,1^) {bottom | top} : 0.8
			->Subdiv(Y,2^,1^) {bottom | terminal} : 0.2

3:	top		->Comp("sidefaces") {top_faces}
4:	top_faces	->Repeat(X, Scope.sx / rand(4,8)) {window_div}
5:	window_div	->Subdiv(X, 1^, 4^, 1^) {terminal | window_divb | terminal}
6:	window_divb	->Subdiv(Y, 1^, 4^, 1^) {terminal | window_fin | terminal}

7:	bottom		->Subdiv(X, 4^, 2^, 1^) {left | door | right} : 0.8
			->Subdiv(X, 1^, 4^) {door | right} : 0.2
8:	left		->Comp("sidefaces") {left_faces}
9:	left_faces	->Subdiv(X, 1^, 1^) {b_window | b_window}
10:	b_window	->Subdiv(X, 1^, 4^, 1^) {terminal | b_win_main | terminal}
11:	b_win_main	->Subdiv(Y, 1^, 4^, 1^) {terminal | b_win_fin | terminal}

12:	door		->Subdiv(Y, 5^, 1^) {door_main | terminal}
end