-1	3	17	-1	1	-1	17	3	-1
3	3	3	1	1	1	3	3	3
17	3	17	14	1	14	17	3	17
-1	1	22	9	22	9	22	1	-1
1	1	1	22	16	22	1	1	1
-1	1	22	16	6	16	22	1	-1
17	3	17	6	1	6	17	3	17
3	3	3	1	1	1	3	3	3
-1	3	17	-1	1	-1	17	3	-1
40
60
end