Isomorphism classes of CLOSED surfaces with exactly n vertices found by 'ENUM_PRINT_CLOSED=1 enum_surfaces maxdeg n'
(sanity check of exhaustiveness; the known numbers of triangulated closed surfaces with 4..10 vertices are 1, 1, 3, 9, 43, 655, 42426 [Lutz 2008])
n=4: lines: 1, isomorphism classes: 1
n=5: lines: 2, isomorphism classes: 1
n=6: lines: 7, isomorphism classes: 3
n=7: lines: 36, isomorphism classes: 9
n=8: lines: 492, isomorphism classes: 43
n=9: lines: 15898, isomorphism classes: 655
n=10: 1533304 (per-part distinct forms: 384667) closed complexes (10 parts, ENUM_PRINT_CLOSED=1 ENUM_SPLIT=10,r enum_surfaces maxdeg 10 | grep '^S' | canon_c | sort -u), isomorphism classes: 42426
       (Lutz, Theorem 1: 42426 triangulated surfaces with 10 vertices)
