8 0 0
20 0 0
31 0 0
43 0 0
54 0 0
65 0 0
77 0 0
88 0 0
99 0 0
112 0 0
123 0 0
134 0 0
147 0 0
162 0 0
174 0 0
186 0 0
198 0 0
209 0 0
220 0 0
231 0 0
243 0 0
254 0 0
265 0 0
276 0 0