pwr 2 1 4 chor 4 1 pwr 3 2 4 chor 4 1 mu 2 1 4 mu 1 4 5 mu 1 2 6 mu 2 6 7 mu 5 7 8 pwr 2 4 9 mu 5 9 10 mu 8 10 11 mu 7 5 12 pwr 2 6 13 mu 7 13 14 mu 12 14 15 mu 11 15 16 chor 16 1 iv 1 4 iv 2 5 mu 4 5 6 mu 2 4 7 mu 1 7 8 mu 6 8 9 mu 5 1 10 mu 2 6 11 mu 10 11 12 mu 9 12 13 mu 1 2 14 mu 4 10 15 mu 14 15 16 mu 5 14 17 mu 7 17 18 mu 16 18 19 mu 13 19 20 chor 20 1 iv 1 4 iv 2 5 mu 4 5 6 pwr 2 6 7 mu 2 1 8 mu 1 8 9 mu 6 9 10 mu 7 10 11 mu 2 4 12 mu 8 12 13 mu 5 4 14 mu 5 6 15 mu 14 15 16 mu 13 16 17 mu 11 17 18 mu 1 2 19 pwr 2 19 20 mu 4 14 21 mu 19 21 22 mu 20 22 23 mu 5 1 24 mu 14 24 25 mu 2 19 26 mu 8 26 27 mu 25 27 28 mu 23 28 29 mu 18 29 30 chor 30 1