1
 		2
 		3
house1
 		house0
 		house2
parking
 		4
 		kn 012
5
 		8
 		6
7
 		15
 		16
9
 		10
 		11
14
 		12
 		13
17
 		18
 		22A
21
 		20
 		19
24
 		25
 		26
28
 		30