3166,3166,3165,3165,3167,3167,3169,3169,3170,3170,3172,3172,3173,3174,3174,3175,3175,3176,3176,3177,3177,3176,3175,3175,3172,3172,3168,3168,3167,3166,3166;656,657,657,658,658,659,659,660,660,661,661,662,662,662,661,661,658,658,657,657,653,653,653,652,652,651,651,652,652,652,654