2471,2473,2473,2474,2476,2477,2477,2478,2479,2478,2478,2477,2478,2480,2481,2482,2483,2479,2476,2472,2471,2470,2469,2469,2468,2468,2470,2470,2471,2471,2473,2473,2472,2471;1111,1111,1112,1110,1109,1108,1107,1106,1106,1104,1103,1102,1101,1100,1098,1098,1097,1097,1097,1097,1097,1098,1100,1101,1101,1102,1105,1106,1109,1101,1101,1102,1102,1103