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