splice begin	0	110	110	110	50	1	0	1
wire break	1	220	220	220	50	0	-1	0
wire break	2	330	330	330	50	0	-1	0
splice end	3	550	550	550	50	0	-1	0
splice begin	4	1100	1100	1100	50	1	0	1