# take the conjugates of the 3rd generator by the first powers
# of the product of the first two generators
inp 4
mu 1 2 5
iv 5 6
mu 6 3 7
mu 7 5 8
mu 6 8 9
mu 9 5 10
mu 6 10 11
mu 11 5 12
mu 6 12 13
mu 13 5 14
mu 6 14 15
mu 15 5 16
mu 6 16 17
mu 17 5 18
mu 6 18 19
mu 19 5 20
mu 6 20 21
mu 21 5 22
mu 6 22 23
mu 23 5 24
mu 6 24 25
mu 25 5 26
mu 6 26 27
mu 27 5 28
oup 12 3 8 10 12 14 16 18 20 22 24 26 28

