###
# 5th blowup of the 4-dimensional Kummer variety
# with 11 isolated singularities
#
# Euler char.:	13
# f-vector:	[ 16, 117, 438, 540, 216 ]
# h-vector:	[ 11, 63, 173, -44, 12 ]
# g-vector:	[ 10, 52 ]
#
# homology:	( Z, 0, Z^11 x Z_2^1, 0, Z )
#
# intersection form: even of rank 11 and signature 5
###

complex:=[ [ 1, 2, 3, 5, 10 ], [ 1, 2, 3, 5, 11 ], [ 1, 2, 3, 9, 14 ], [ 1, 2, 3, 9, 15 ], [ 1, 2, 3, 10, 15 ], [ 1, 2, 3, 11, 14 ], [ 1, 2, 4, 6, 11 ], 
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  [ 8, 11, 13, 14, 15 ], [ 9, 10, 12, 13, 15 ] ];