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