22	22	22	21	-1	21	22	22	22
22	22	21	-1	9	-1	21	22	22
22	21	-1	8	17	8	-1	21	22
21	-1	9	11	8	11	9	-1	21
-1	8	17	8	13	8	17	8	-1
9	11	8	16	-1	16	8	11	9
17	8	19	-1	-1	-1	19	8	17
8	16	-1	-1	21	-1	-1	16	8
13	21	21	21	22	21	21	21	13
40
60
end