(0 19 2)(1 5 3)(4 9 7)(6 15 12 10 8)(11 21 20)(13 17 14)(16 22 18)
ALLOWS (11/8)-SEQUENCE
1: (2 4 9)
(0 19 2 7 4)(1 5 3)(6 15 12 10 8)(9)(11 21 20)(13 17 14)(16 22 18)
2: (1 5 3)
(0 19 2 7 4)(1)(3)(5)(6 15 12 10 8)(9)(11 21 20)(13 17 14)(16 22 18)
3: (0 7 4)
(0)(1)(2 7 19)(3)(4)(5)(6 15 12 10 8)(9)(11 21 20)(13 17 14)(16 22 18)
4: (6 15 8)
(0)(1)(2 7 19)(3)(4)(5)(6)(8 12 10)(9)(11 21 20)(13 17 14)(15)(16 22 18)