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