-1	-1	17	17	1	17	17	-1	-1
5	21	0	1	16	1	0	21	5
5	0	21	16	11	16	21	0	5
21	0	5	11	16	11	5	0	21
-1	-1	17	17	21	17	17	-1	-1
21	0	5	11	16	11	5	0	21
5	0	21	16	11	16	21	0	5
5	21	0	1	16	1	0	21	5
-1	-1	17	17	1	17	17	-1	-1
49
60
end