pwr 2 1 4 chor 4 1 pwr 4 2 4 chor 4 1 mu 2 1 4 mu 1 4 5 pwr 2 4 6 mu 5 6 7 mu 1 2 8 mu 2 8 9 pwr 2 8 10 mu 9 10 11 mu 7 11 12 chor 12 1 pwr 2 2 4 mu 1 4 5 mu 5 1 6 mu 5 6 7 mu 4 5 8 mu 8 5 9 mu 7 9 10 chor 10 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 mu 2 1 4 mu 1 4 5 iv 2 6 mu 6 1 7 mu 4 7 8 mu 5 8 9 pwr 2 4 10 mu 7 4 11 mu 10 11 12 mu 9 12 13 mu 1 6 14 mu 2 14 15 mu 1 2 16 pwr 2 16 17 mu 15 17 18 mu 14 16 19 mu 16 14 20 mu 19 20 21 mu 18 21 22 mu 13 22 23 chor 23 1 mu 1 2 4 mu 2 1 5 mu 1 5 6 mu 4 6 7 pwr 2 2 8 mu 8 1 9 iv 2 10 mu 10 4 11 mu 9 11 12 mu 7 12 13 mu 1 8 14 mu 4 14 15 mu 10 1 16 mu 1 16 17 mu 2 4 18 mu 17 18 19 mu 15 19 20 mu 13 20 21 mu 14 17 22 mu 18 14 23 mu 22 23 24 mu 1 10 25 mu 25 6 26 mu 5 8 27 mu 27 25 28 mu 26 28 29 mu 24 29 30 mu 21 30 31 chor 31 1