2911,2911,2912,2913,2915,2915,2916,2916,2917,2917,2919,2921,2922,2923,2924,2924,2925,2925,2925,2925,2925,2924,2923,2923,2921,2919,2918,2917,2916,2916,2914,2914,2914,2913,2912,2912,2911;492,491,491,491,491,492,492,491,491,490,490,490,490,490,490,491,491,492,494,495,496,496,496,497,497,497,497,497,497,496,496,495,494,494,494,493,493