3100,3100,3101,3104,3104,3104,3104,3105,3105,3106,3106,3107,3107,3107,3108,3108,3107,3105,3105,3104,3104,3101,3101,3100,3100,3099,3099,3098,3098,3097,3097,3098,3098,3099,3099;642,643,643,643,642,641,640,640,638,638,637,637,636,635,635,631,631,631,630,630,632,632,631,631,633,633,636,636,637,637,639,639,640,640,642