n9:= [* 9, [ PowerStructure(Inc) | IncidenceStructure< {@ IntegerRing() | 1, 2, 3 @} | KMatrixSpace(GF(2), 3, 6) ! [ GF(2) | 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1 ] >, IncidenceStructure< {@ IntegerRing() | 1, 2, 3, 4, 5, 6, 7 @} | KMatrixSpace(GF(2), 7, 7) ! [ GF(2) | 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1 ] > ], [ PowerStructure(Inc) | IncidenceStructure< {@ IntegerRing() | 1, 2, 3 @} | KMatrixSpace(GF(2), 3, 6) ! [ GF(2) | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ] > ] *] ;