2660,2660,2660,2663,2663,2668,2669,2669,2669,2670,2670,2671,2671,2670,2669,2669,2668,2668,2667,2667,2665,2665,2664,2663,2662,2662,2661,2661,2660,2660,2659,2659,2659,2659,2659,2660;457,456,455,455,456,456,456,457,459,459,461,461,462,462,462,463,463,464,464,465,465,466,466,466,466,467,467,466,466,465,465,464,463,462,460,460