mu 1 2 3
mu 3 2 4
pwr 4 3 5
mu 4 5 6
pwr 3 6 7
mu 4 3 8
mu 8 1 9
mu 7 7 1
mu 4 8 10
mu 10 3 11
mu 2 2 12
mu 12 5 13
mu 13 10 14
mu 14 8 12
mu 12 6 13
iv 13 12
mu 12 7 14
mu 14 13 2
mu 11 6 5
mu 3 3 6
mu 5 6 7
mu 8 3 5
mu 5 4 6
mu 6 11 5
mu 5 3 6
mu 6 8 5
mu 5 4 6
mu 6 9 4
iv 4 5
mu 5 7 6
mu 6 4 3
oup 3 1 2 3
