1285 2
1285 0
1284 2
1284 0
1284 1
1283 2
1283 3
1283 0
1283 1
1283 4
1282 0
1281 0
1281 1
1280 2
1280 0
1280 3
1279 1
1279 0
1278 0
1278 1