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#  
# s
# u
# b
# d
# i
# v
# i
# d
# e
# d
#  
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#  
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# .
15 8 0
0.0 2.0 0.0
0.5 1.5 0.0
1.0 1.125 0.0
1.5 1.0 0.0
2.0 1.0 0.0
0.0 1.5 0.5
0.5 1.0 0.5
1.0 0.625 0.5
1.5 0.5 0.5
2.0 0.5 0.5
0.0 1.0 1.0
0.5 0.5 1.0
1.0 0.125 1.0
1.5 0.0 1.0
2.0 0.0 1.0

4 0 1 6 5
4 1 2 7 6
4 2 3 8 7
4 3 4 9 8
4 5 6 11 10
4 6 7 12 11
4 7 8 13 12
4 8 9 14 13