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