chor 1 2
chor 2 13
mu 1 2 3
chor 3 11
mu 3 2 4
mu 3 4 5
mu 5 4 6
mu 5 6 7
mu 3 3 8
mu 8 7 9
chor 9 12
chor 6 30
pwr 15 6 10
mu 1 10 11
chor 11 3
