(0 6 4)(1 13 9 7 5)(2 11 10)(3 21 18 16 14)(8 15 12)(17 20 19)
ALLOWS (11/8)-SEQUENCE
1: (0 2 11)
(0 10 2 6 4)(1 13 9 7 5)(3 21 18 16 14)(8 15 12)(11)(17 20 19)
2: (1 13 5)
(0 10 2 6 4)(1)(3 21 18 16 14)(5 9 7)(8 15 12)(11)(13)(17 20 19)
3: (8 15 12)
(0 10 2 6 4)(1)(3 21 18 16 14)(5 9 7)(8)(11)(12)(13)(15)(17 20 19)
4: (0 6 4)
(0)(1)(2 6 10)(3 21 18 16 14)(4)(5 9 7)(8)(11)(12)(13)(15)(17 20 19)