2931,2920,2920,2919,2919,2920,2921,2923,2924,2926,2927,2929,2930,2932,2933,2932,2932;1099,1098,1100,1102,1105,1106,1108,1107,1107,1107,1106,1105,1104,1104,1103,1101,1100