mu 1 2 3 mu 3 2 4 mu 3 4 5 mu 3 5 6 mu 6 3 7 mu 7 4 8 mu 3 8 9 mu 9 4 10 mu 10 10 9 mu 10 9 1 mu 3 3 6 iv 6 3 mu 6 1 7 mu 7 3 1 mu 4 4 5 mu 5 5 4 iv 4 5 mu 8 8 7 mu 8 7 6 mu 7 6 9 mu 9 9 8 mu 4 8 9 mu 9 5 2