1:	lot		->Size(50, 100 * rand(0.8,1.2), 50) {new_lot}
2:	new_lot		->Subdiv(X, 1^, 1^, 2^, 1^, 1^) {branchb | brancha | branch_s | brancha | branchb} : 0.2
			->Subdiv(X, 1^, 1^, 2^, 1^, 1^) {brancha | brancha | branch_s | brancha | brancha} : 0.2
			->Subdiv(X, 1^, 1^, 2^, 1^, 1^) {branchb | branchb | branch_s | branchb | branchb} : 0.2
			->Subdiv(X, 1^, 1^, 2^, 1^, 1^) {e | brancha | branch_s | brancha | e} : 0.2
			->Subdiv(X, 1^, 1^, 2^, 1^, 1^) {e | e | branch_s | e | e} : 0.2
3:	brancha		->Size(1^, Scope.sy * rand(0.7,0.9), 1^) {branch_s}
4:	branchb		->Size(1^, Scope.sy * rand(0.3,0.5), 1^) {branch_s}
5:	branch_s	->Repeat(Y, rand(20,25)) {branch_floors}
6:	branch_floors	->Comp("sidefaces") {floors_a}
7:	floors_a		->Subdiv(X, 1^, 1^, 1^, 1^, 1^) {win | win | win | win | win}
8:	win				->Subdiv(Y, 1^, 1^, 1^, 1^, 1^) {win_b | win_b | win_b | win_b}
9:	win_b			->Subdiv(X, 1^, 5^, 1^) {terminal | win_t | terminal}
10:	win_t			->Subdiv(Y, 1^, 5^, 1^) {terminal | win_f | terminal}


99:	e		->Replace(empty)
end