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