chor 1 2
chor 2 3
mu 1 2 3   # cd
chor 3 22
iv 2 4
mu 1 4 5   # cd^-1

mu 3 3 6
mu 6 5 7 # cdcdcd^-1
chor 7 6
mu 3 5 8 # cdcd^-1
mu 2 8 9
mu 9 1 10
mu 10 10 11
mu 11 2 12
mu 5 5 13  #cd^-1cd^-1
mu 12 13 14
com 1 14 15
chor 15 1

mu 4 6 16
com 1 16 17
chor 17 4

pwr 3 6 18
mu 18 5 19
mu 19 3 20
mu 20 7 21
mu 21 7 22
mu 8 8 23  # (cdcd^-1)^2
mu 22 23 24
mu 24 7 25
mu 6 6 26 # (cd)^4
mu 25 26 27
pwr 6 5 28 # (cd^-1)^6
mu 27 28 29
mu 29 7 30
chor 30 1

mu 26 3 31
mu 31 5 32
mu 6 3 33  # (cd)^3
mu 32 33 34
mu 13 3 35 #(cd^-1cd^-1cd)
mu 35 35 36
mu 34 36 37
mu 37 3 38
mu 8 5 39
mu 39 39 40
mu 38 40 41
mu 23 8 42
mu 41 42 43
mu 43 5 44
mu 44 3 45
mu 45 7 46
mu 46 7 47
chor 47 1