mu 1 2 3
mu 3 2 4
mu 3 4 5
mu 3 5 6
pwr 10 6 7

mu 3 7 8
iv 8 9
mu 7 3 8
mu 9 8 10
pwr 17 10 11
mu 3 11 2

mu 4 7 8
iv 8 9
mu 7 4 8
mu 9 8 10
pwr 16 10 11
mu 4 11 12

mu 2 12 10
pwr 20 10 9
mu 7 9 8

mu 3 8 9
iv 9 10
mu 8 3 9
mu 10 9 8
pwr 12 8 1


