pwr 4 1 4
chor 4 1
iv 1 3
pwr 2 3 4
iv 2 5
mu 4 5 6
pwr 2 1 7
mu 7 2 8
mu 6 8 9
chor 9 1
pwr 3 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
iv 1 4
iv 2 5
mu 5 1 6
mu 4 6 7
mu 4 5 8
mu 2 8 9
mu 7 9 10
mu 2 4 11
mu 1 11 12
mu 1 2 13
mu 5 13 14
mu 12 14 15
mu 10 15 16
pwr 4 16 17
chor 17 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 8 10 11
mu 9 11 12
mu 1 2 13
mu 6 13 14
mu 1 6 15
mu 15 13 16
mu 14 16 17
mu 13 15 18
pwr 2 18 19
mu 17 19 20
mu 12 20 21
pwr 2 21 22
chor 22 1